{
  "dataset_id": "jp-election-db.derived-shape.graph",
  "family": "graph",
  "dataset": "municipality-series",
  "source_release_version": "2026-05-04-v051",
  "selector": {
    "jis_code": "013030",
    "prefecture_code": "01",
    "prefecture_name": "北海道",
    "municipality_name_ja": "当別町",
    "is_active": true,
    "effective_from": "1996-06-14",
    "effective_to": null,
    "area_notes": null
  },
  "summary": {
    "stats_point_count": 26,
    "party_vote_point_count": 215,
    "party_count": 48,
    "series_count": 70,
    "election_count": 13,
    "timeline_slot_count": 13,
    "observed_timeline_slot_count": 13,
    "component_count": 4
  },
  "source_paths": {
    "stats_series_path": "products/jp-election/derived/extraction/municipality-series/stats/releases/2026-05-04-v051/by-jis/013030.csv",
    "party_votes_path": "products/jp-election/derived/extraction/municipality-series/party-votes/releases/2026-05-04-v051/by-jis/013030.csv"
  },
  "timeline_slots": [
    {
      "timeline_slot_key": "2009_hr",
      "election_set_key": "20090830_hr",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "label": "2009 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2010_hc",
      "election_set_key": "20100711_hc",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "label": "2010 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2012_hr",
      "election_set_key": "20121216_hr",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "label": "2012 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2013_hc",
      "election_set_key": "20130721_hc",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "label": "2013 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2014_hr",
      "election_set_key": "20141214_hr",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "label": "2014 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2016_hc",
      "election_set_key": "20160710_hc",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "label": "2016 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2017_hr",
      "election_set_key": "20171022_hr",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "label": "2017 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2019_hc",
      "election_set_key": "20190721_hc",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "label": "2019 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2021_hr",
      "election_set_key": "20211031_hr",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "label": "2021 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2022_hc",
      "election_set_key": "20220710_hc",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "label": "2022 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2024_hr",
      "election_set_key": "20241027_hr",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "label": "2024 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2025_hc",
      "election_set_key": "20250720_hc",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "label": "2025 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2026_hr",
      "election_set_key": "20260208_hr",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "label": "2026 衆",
      "is_observed": true
    }
  ],
  "components": [
    {
      "component_key": "hr_smd_party_total",
      "election_type": "hr",
      "vote_system": "smd",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "小選挙区 / SMD party total",
      "short_label": "小選挙区",
      "point_count": 30,
      "observed_timeline_slot_count": 7
    },
    {
      "component_key": "hr_block_party_total",
      "election_type": "hr",
      "vote_system": "block",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例ブロック / PR block party total",
      "short_label": "比例ブロック",
      "point_count": 75,
      "observed_timeline_slot_count": 7
    },
    {
      "component_key": "hc_multi_party_total",
      "election_type": "hc",
      "vote_system": "multi",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "選挙区 / Constituency party total",
      "short_label": "選挙区",
      "point_count": 50,
      "observed_timeline_slot_count": 6
    },
    {
      "component_key": "hc_pr_party_total",
      "election_type": "hc",
      "vote_system": "pr",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例代表 / PR party total",
      "short_label": "比例代表",
      "point_count": 86,
      "observed_timeline_slot_count": 6
    }
  ],
  "stats_series": [
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": 13485,
      "actual_voters": 8254,
      "valid_votes": 7963,
      "invalid_votes": 291,
      "turnout_pct": 61.20875,
      "invalid_rate_pct": 3.525563
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": 13485,
      "actual_voters": 8254,
      "valid_votes": 7997,
      "invalid_votes": 257,
      "turnout_pct": 61.20875,
      "invalid_rate_pct": 3.113642
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": 13353,
      "actual_voters": 8494,
      "valid_votes": 8255,
      "invalid_votes": 239,
      "turnout_pct": 63.611174,
      "invalid_rate_pct": 2.813751
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": 13353,
      "actual_voters": 8494,
      "valid_votes": 8274,
      "invalid_votes": 220,
      "turnout_pct": 63.611174,
      "invalid_rate_pct": 2.590064
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": 13215,
      "actual_voters": 8349,
      "valid_votes": 8077,
      "invalid_votes": 272,
      "turnout_pct": 63.178207,
      "invalid_rate_pct": 3.257875
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "eligible_voters": 13215,
      "actual_voters": 8349,
      "valid_votes": 8196,
      "invalid_votes": 153,
      "turnout_pct": 63.178207,
      "invalid_rate_pct": 1.832555
    }
  ],
  "stats_component_series": [
    {
      "component_key": "hr_smd_party_total",
      "election_type": "hr",
      "vote_system": "smd",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "小選挙区 / SMD party total",
      "short_label": "小選挙区",
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": 13485,
          "actual_voters": 8254,
          "valid_votes": 7963,
          "invalid_votes": 291,
          "turnout_pct": 61.20875,
          "invalid_rate_pct": 3.525563
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": 13215,
          "actual_voters": 8349,
          "valid_votes": 8077,
          "invalid_votes": 272,
          "turnout_pct": 63.178207,
          "invalid_rate_pct": 3.257875
        }
      ]
    },
    {
      "component_key": "hr_block_party_total",
      "election_type": "hr",
      "vote_system": "block",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例ブロック / PR block party total",
      "short_label": "比例ブロック",
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": 13485,
          "actual_voters": 8254,
          "valid_votes": 7997,
          "invalid_votes": 257,
          "turnout_pct": 61.20875,
          "invalid_rate_pct": 3.113642
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "eligible_voters": 13215,
          "actual_voters": 8349,
          "valid_votes": 8196,
          "invalid_votes": 153,
          "turnout_pct": 63.178207,
          "invalid_rate_pct": 1.832555
        }
      ]
    },
    {
      "component_key": "hc_multi_party_total",
      "election_type": "hc",
      "vote_system": "multi",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "選挙区 / Constituency party total",
      "short_label": "選挙区",
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": 13353,
          "actual_voters": 8494,
          "valid_votes": 8255,
          "invalid_votes": 239,
          "turnout_pct": 63.611174,
          "invalid_rate_pct": 2.813751
        }
      ]
    },
    {
      "component_key": "hc_pr_party_total",
      "election_type": "hc",
      "vote_system": "pr",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例代表 / PR party total",
      "short_label": "比例代表",
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": 13353,
          "actual_voters": 8494,
          "valid_votes": 8274,
          "invalid_votes": 220,
          "turnout_pct": 63.611174,
          "invalid_rate_pct": 2.590064
        }
      ]
    }
  ],
  "parties": [
    {
      "party_id": "CDP",
      "formal_name": "立憲民主党",
      "common_name": "立憲",
      "name_en": "Constitutional Democratic Party of Japan"
    },
    {
      "party_id": "CDR",
      "formal_name": "中道改革連合",
      "common_name": "中道",
      "name_en": "Centrist Democratic Reform"
    },
    {
      "party_id": "DPJ",
      "formal_name": "民主党",
      "common_name": "民主",
      "name_en": "Democratic Party of Japan"
    },
    {
      "party_id": "DPP",
      "formal_name": "国民民主党",
      "common_name": "国民",
      "name_en": "Democratic Party for the People"
    },
    {
      "party_id": "EUT",
      "formal_name": "安楽死制度を考える会",
      "common_name": "安楽死制度",
      "name_en": ""
    },
    {
      "party_id": "GOB",
      "formal_name": "ごぼうの党",
      "common_name": "ごぼう",
      "name_en": ""
    },
    {
      "party_id": "GPG",
      "formal_name": "緑の党グリーンズジャパン",
      "common_name": "緑の党グリーンズジャパン",
      "name_en": "Green Party Greens Japan"
    },
    {
      "party_id": "HNS",
      "formal_name": "新党本質",
      "common_name": "新党本質",
      "name_en": ""
    },
    {
      "party_id": "HOP",
      "formal_name": "希望の党",
      "common_name": "希望",
      "name_en": "Party of Hope"
    },
    {
      "party_id": "HRP",
      "formal_name": "幸福実現党",
      "common_name": "幸福実現",
      "name_en": "Happiness Realization Party"
    },
    {
      "party_id": "IND",
      "formal_name": "無所属",
      "common_name": "無所属",
      "name_en": "Independent"
    },
    {
      "party_id": "IOT",
      "formal_name": "維新の党",
      "common_name": "維新の党",
      "name_en": "Japan Innovation Party"
    },
    {
      "party_id": "ISF",
      "formal_name": "維新政党・新風",
      "common_name": "新風",
      "name_en": ""
    },
    {
      "party_id": "ISH",
      "formal_name": "日本維新の会",
      "common_name": "維新",
      "name_en": "Japan Innovation Party (Ishin)"
    },
    {
      "party_id": "JCP",
      "formal_name": "日本共産党",
      "common_name": "共産",
      "name_en": "Japanese Communist Party"
    },
    {
      "party_id": "JFP",
      "formal_name": "日本第一党",
      "common_name": "日本第一",
      "name_en": "Japan First Party"
    },
    {
      "party_id": "JHP",
      "formal_name": "日本保守党",
      "common_name": "保守",
      "name_en": "Japan Conservative Party"
    },
    {
      "party_id": "JMF",
      "formal_name": "日本未来の党",
      "common_name": "日本未来の党",
      "name_en": "Japan Future Party"
    },
    {
      "party_id": "JRP",
      "formal_name": "日本改革党",
      "common_name": "日本改革",
      "name_en": "Japan Reform Party"
    },
    {
      "party_id": "JSD",
      "formal_name": "次世代の党",
      "common_name": "次世代の党",
      "name_en": "Party for Future Generations"
    },
    {
      "party_id": "JSK",
      "formal_name": "日本誠真会",
      "common_name": "誠真会",
      "name_en": "Japan Seishin Party"
    },
    {
      "party_id": "JST",
      "formal_name": "女性党",
      "common_name": "女性党",
      "name_en": ""
    },
    {
      "party_id": "KIK",
      "formal_name": "国民怒りの声",
      "common_name": "国民怒りの声",
      "name_en": ""
    },
    {
      "party_id": "KMT",
      "formal_name": "公明党",
      "common_name": "公明",
      "name_en": "Komeito"
    },
    {
      "party_id": "KSN",
      "formal_name": "国民新党",
      "common_name": "国民新党",
      "name_en": "People's New Party"
    },
    {
      "party_id": "LBR",
      "formal_name": "労働の解放をめざす労働者党",
      "common_name": "労働者党",
      "name_en": ""
    },
    {
      "party_id": "LDP",
      "formal_name": "自由民主党",
      "common_name": "自民",
      "name_en": "Liberal Democratic Party"
    },
    {
      "party_id": "MDK",
      "formal_name": "みどりの風",
      "common_name": "みどりの風",
      "name_en": "Green Wind"
    },
    {
      "party_id": "MNT",
      "formal_name": "みんなの党",
      "common_name": "みんなの党",
      "name_en": "Your Party"
    },
    {
      "party_id": "MSH",
      "formal_name": "民進党",
      "common_name": "民進党",
      "name_en": "Democratic Party (Minshin)"
    },
    {
      "party_id": "MUR",
      "formal_name": "無所属連合",
      "common_name": "無連",
      "name_en": "Union of Independents"
    },
    {
      "party_id": "NHK",
      "formal_name": "NHKから国民を守る党",
      "common_name": "N党",
      "name_en": "NHK Party"
    },
    {
      "party_id": "NKT",
      "formal_name": "日本のこころを大切にする党",
      "common_name": "日本のこころを大切にする党",
      "name_en": ""
    },
    {
      "party_id": "NPD",
      "formal_name": "新党大地",
      "common_name": "大地",
      "name_en": "New Party Daichi"
    },
    {
      "party_id": "NST",
      "formal_name": "日本創新党",
      "common_name": "日本創新党",
      "name_en": ""
    },
    {
      "party_id": "OIS",
      "formal_name": "おおさか維新の会",
      "common_name": "おおさか維新の会",
      "name_en": "Initiatives from Osaka"
    },
    {
      "party_id": "OLV",
      "formal_name": "オリーブの木",
      "common_name": "オリーブ",
      "name_en": ""
    },
    {
      "party_id": "REI",
      "formal_name": "れいわ新選組",
      "common_name": "れいわ",
      "name_en": "Reiwa Shinsengumi"
    },
    {
      "party_id": "SAN",
      "formal_name": "参政党",
      "common_name": "参政",
      "name_en": "Sanseito"
    },
    {
      "party_id": "SDP",
      "formal_name": "社会民主党",
      "common_name": "社民",
      "name_en": "Social Democratic Party"
    },
    {
      "party_id": "SHR",
      "formal_name": "新党改革",
      "common_name": "新党改革",
      "name_en": "New Renaissance Party"
    },
    {
      "party_id": "SKM",
      "formal_name": "新党くにもり",
      "common_name": "くにもり",
      "name_en": ""
    },
    {
      "party_id": "SKT",
      "formal_name": "生活の党",
      "common_name": "生活の党",
      "name_en": ""
    },
    {
      "party_id": "SNM",
      "formal_name": "再生の道",
      "common_name": "再生",
      "name_en": "Path of Renewal"
    },
    {
      "party_id": "SYT",
      "formal_name": "生活の党と山本太郎となかまたち",
      "common_name": "生活の党と山本太郎となかまたち",
      "name_en": ""
    },
    {
      "party_id": "TAJ",
      "formal_name": "たちあがれ日本",
      "common_name": "たちあがれ日本",
      "name_en": ""
    },
    {
      "party_id": "TJU",
      "formal_name": "減税日本・ゆうこく連合",
      "common_name": "減税",
      "name_en": "Tax Cut Japan / Yukoku Union"
    },
    {
      "party_id": "TMI",
      "formal_name": "チームみらい",
      "common_name": "みらい",
      "name_en": "Team Mirai"
    }
  ],
  "party_vote_series": [
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5908,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 187,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5541,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4551,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HNS",
      "series_id": "HNS__proportional",
      "series_identity": "party_id+component_family",
      "votes": 26,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 78,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 935,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1303,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3188,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1140,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 336,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3966,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 110,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 809,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3772,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1239,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3346.833,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 36,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 826,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JST",
      "series_id": "JST__proportional",
      "series_identity": "party_id+component_family",
      "votes": 69,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1344,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KSN",
      "series_id": "KSN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 117,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2395,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 985,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NST",
      "series_id": "NST__proportional",
      "series_identity": "party_id+component_family",
      "votes": 32,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 242.166,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SHR",
      "series_id": "SHR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 113,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "TAJ",
      "series_id": "TAJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 428,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2041,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 117,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 936,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5008,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1149,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1411,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 46,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1066,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 831,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JMF",
      "series_id": "JMF__proportional",
      "series_identity": "party_id+component_family",
      "votes": 299,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1072,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2871,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 576,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1088,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 136,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1564,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 148,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1097,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3733,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 765,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NPD",
      "series_id": "NPD__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1266,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1104.461,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "GPG",
      "series_id": "GPG__proportional",
      "series_identity": "party_id+component_family",
      "votes": 47,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 34,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 454.307,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1086.142,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1325.713,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2921.548,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MDK",
      "series_id": "MDK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 40.975,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 494.816,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1018.028,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 113,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SKT",
      "series_id": "SKT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 91,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2724,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1175,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4413,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1871,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 45,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "IND",
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "votes": 353,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "IOT",
      "series_id": "IOT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 744,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1289,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JSD",
      "series_id": "JSD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 119,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1111,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2685,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 167,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 76,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 198,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 962,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4384,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "MSH",
      "series_id": "MSH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3245,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NKT",
      "series_id": "NKT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 101,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 47,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "votes": 140,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1192,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KIK",
      "series_id": "KIK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 84,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1234,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3215.55,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MSH",
      "series_id": "MSH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2306.272,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NKT",
      "series_id": "NKT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 89.727,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "OIS",
      "series_id": "OIS__proportional",
      "series_identity": "party_id+component_family",
      "votes": 240.45,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 131,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SHR",
      "series_id": "SHR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 62,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SYT",
      "series_id": "SYT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 151,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4065,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 194,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5075,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2262,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HOP",
      "series_id": "HOP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1016,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 61,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 217,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 898,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1032,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2965,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 723,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 102,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1622,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 769,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "EUT",
      "series_id": "EUT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 80,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 79,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1051,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LBR",
      "series_id": "LBR__constituency",
      "series_identity": "party_id+component_family",
      "votes": 29,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4590,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "votes": 186,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1498,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 435.005,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "EUT",
      "series_id": "EUT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 72,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 32,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 470.994,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1142,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 956,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LBR",
      "series_id": "LBR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 17,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3024.999,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 192,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "OLV",
      "series_id": "OLV__proportional",
      "series_identity": "party_id+component_family",
      "votes": 27,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 327,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 120,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3083,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 248,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 598,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4632,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2012.224,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 168.775,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "IND",
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "votes": 161,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 608,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 866,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1022,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3037,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 158,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 361,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 122,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2644,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 259,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 70,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 671,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3707,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "votes": 220,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "votes": 274,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "SKM",
      "series_id": "SKM__constituency",
      "series_identity": "party_id+component_family",
      "votes": 65,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1455.656,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 236.343,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "GOB",
      "series_id": "GOB__proportional",
      "series_identity": "party_id+component_family",
      "votes": 24,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 10,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISF",
      "series_id": "ISF__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 474,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 811.09,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JFP",
      "series_id": "JFP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 22,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 916,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2968.763,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 205,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 334.144,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 261,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 125,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SKM",
      "series_id": "SKM__proportional",
      "series_identity": "party_id+component_family",
      "votes": 37,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3853,
      "valid_votes": 7963,
      "vote_share_pct_muni": 48.386287
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 612,
      "valid_votes": 7963,
      "vote_share_pct_muni": 7.685546
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3498,
      "valid_votes": 7963,
      "vote_share_pct_muni": 43.928168
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2153.354,
      "valid_votes": 7997,
      "vote_share_pct_muni": 26.927023
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 564.645,
      "valid_votes": 7997,
      "vote_share_pct_muni": 7.06071
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "EUT",
      "series_id": "EUT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 59,
      "valid_votes": 7997,
      "vote_share_pct_muni": 0.737777
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 288,
      "valid_votes": 7997,
      "vote_share_pct_muni": 3.601351
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 706,
      "valid_votes": 7997,
      "vote_share_pct_muni": 8.828311
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 233,
      "valid_votes": 7997,
      "vote_share_pct_muni": 2.913593
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 906,
      "valid_votes": 7997,
      "vote_share_pct_muni": 11.329248
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2214,
      "valid_votes": 7997,
      "vote_share_pct_muni": 27.685382
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 576,
      "valid_votes": 7997,
      "vote_share_pct_muni": 7.202701
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 205,
      "valid_votes": 7997,
      "vote_share_pct_muni": 2.563461
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 92,
      "valid_votes": 7997,
      "vote_share_pct_muni": 1.150431
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1423,
      "valid_votes": 8255,
      "vote_share_pct_muni": 17.238038
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 922,
      "valid_votes": 8255,
      "vote_share_pct_muni": 11.168988
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 134,
      "valid_votes": 8255,
      "vote_share_pct_muni": 1.623259
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 573,
      "valid_votes": 8255,
      "vote_share_pct_muni": 6.941248
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JHP",
      "series_id": "JHP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 326,
      "valid_votes": 8255,
      "vote_share_pct_muni": 3.949122
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JRP",
      "series_id": "JRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 28,
      "valid_votes": 8255,
      "vote_share_pct_muni": 0.339188
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3335,
      "valid_votes": 8255,
      "vote_share_pct_muni": 40.399758
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "votes": 37,
      "valid_votes": 8255,
      "vote_share_pct_muni": 0.448213
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__constituency",
      "series_identity": "party_id+component_family",
      "votes": 422,
      "valid_votes": 8255,
      "vote_share_pct_muni": 5.112053
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "votes": 974,
      "valid_votes": 8255,
      "vote_share_pct_muni": 11.79891
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "TMI",
      "series_id": "TMI__constituency",
      "series_identity": "party_id+component_family",
      "votes": 81,
      "valid_votes": 8255,
      "vote_share_pct_muni": 0.981224
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1263.815,
      "valid_votes": 8274,
      "vote_share_pct_muni": 15.274535
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 842.026,
      "valid_votes": 8274,
      "vote_share_pct_muni": 10.176771
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 211,
      "valid_votes": 8274,
      "vote_share_pct_muni": 2.550157
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 584.01,
      "valid_votes": 8274,
      "vote_share_pct_muni": 7.058376
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 337,
      "valid_votes": 8274,
      "vote_share_pct_muni": 4.073
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JRP",
      "series_id": "JRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 7,
      "valid_votes": 8274,
      "vote_share_pct_muni": 0.084602
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JSK",
      "series_id": "JSK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 44,
      "valid_votes": 8274,
      "vote_share_pct_muni": 0.531786
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 694.99,
      "valid_votes": 8274,
      "vote_share_pct_muni": 8.399686
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2432.155,
      "valid_votes": 8274,
      "vote_share_pct_muni": 29.395153
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MUR",
      "series_id": "MUR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 36,
      "valid_votes": 8274,
      "vote_share_pct_muni": 0.435098
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 73,
      "valid_votes": 8274,
      "vote_share_pct_muni": 0.882282
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 587,
      "valid_votes": 8274,
      "vote_share_pct_muni": 7.094513
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 844,
      "valid_votes": 8274,
      "vote_share_pct_muni": 10.200628
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 155,
      "valid_votes": 8274,
      "vote_share_pct_muni": 1.873338
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SNM",
      "series_id": "SNM__proportional",
      "series_identity": "party_id+component_family",
      "votes": 57,
      "valid_votes": 8274,
      "vote_share_pct_muni": 0.688905
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "TMI",
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 106,
      "valid_votes": 8274,
      "vote_share_pct_muni": 1.281122
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDR",
      "series_id": "CDR__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3293,
      "valid_votes": 8077,
      "vote_share_pct_muni": 40.770088
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4784,
      "valid_votes": 8077,
      "vote_share_pct_muni": 59.229912
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "CDR",
      "series_id": "CDR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1846,
      "valid_votes": 8196,
      "vote_share_pct_muni": 22.523182
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 658,
      "valid_votes": 8196,
      "vote_share_pct_muni": 8.028306
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 286,
      "valid_votes": 8196,
      "vote_share_pct_muni": 3.489507
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 538,
      "valid_votes": 8196,
      "vote_share_pct_muni": 6.564178
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 197,
      "valid_votes": 8196,
      "vote_share_pct_muni": 2.403612
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3236,
      "valid_votes": 8196,
      "vote_share_pct_muni": 39.482674
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 257,
      "valid_votes": 8196,
      "vote_share_pct_muni": 3.135676
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 535,
      "valid_votes": 8196,
      "vote_share_pct_muni": 6.527574
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 105,
      "valid_votes": 8196,
      "vote_share_pct_muni": 1.281113
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "TJU",
      "series_id": "TJU__proportional",
      "series_identity": "party_id+component_family",
      "votes": 104,
      "valid_votes": 8196,
      "vote_share_pct_muni": 1.268912
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "TMI",
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 434,
      "valid_votes": 8196,
      "vote_share_pct_muni": 5.295266
    }
  ],
  "party_series": [
    {
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "LDP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "自民 / 選挙区",
      "formal_name": "自由民主党",
      "common_name": "自民",
      "name_en": "Liberal Democratic Party",
      "total_votes": 56472,
      "max_votes": 5541,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5541,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3772,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5008,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3733,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4413,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4384,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5075,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4590,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4632,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3707,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3498,
          "valid_votes": 7963,
          "vote_share_pct_muni": 43.928168
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3335,
          "valid_votes": 8255,
          "vote_share_pct_muni": 40.399758
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4784,
          "valid_votes": 8077,
          "vote_share_pct_muni": 59.229912
        }
      ]
    },
    {
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "LDP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "自民 / 比例",
      "formal_name": "自由民主党",
      "common_name": "自民",
      "name_en": "Liberal Democratic Party",
      "total_votes": 37154.015,
      "max_votes": 3236,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3188,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2395,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2871,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2921.548,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2685,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3215.55,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2965,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3024.999,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3037,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2968.763,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2214,
          "valid_votes": 7997,
          "vote_share_pct_muni": 27.685382
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2432.155,
          "valid_votes": 8274,
          "vote_share_pct_muni": 29.395153
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3236,
          "valid_votes": 8196,
          "vote_share_pct_muni": 39.482674
        }
      ]
    },
    {
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "CDP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "立憲 / 選挙区",
      "formal_name": "立憲民主党",
      "common_name": "立憲",
      "name_en": "Constitutional Democratic Party of Japan",
      "total_votes": 16690,
      "max_votes": 4065,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4065,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1622,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3083,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2644,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3853,
          "valid_votes": 7963,
          "vote_share_pct_muni": 48.386287
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1423,
          "valid_votes": 8255,
          "vote_share_pct_muni": 17.238038
        }
      ]
    },
    {
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "DPJ",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "民主 / 選挙区",
      "formal_name": "民主党",
      "common_name": "民主",
      "name_en": "Democratic Party of Japan",
      "total_votes": 16203,
      "max_votes": 5908,
      "point_count": 5,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5908,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3966,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2041,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1564,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2724,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "KMT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "公明 / 比例",
      "formal_name": "公明党",
      "common_name": "公明",
      "name_en": "Komeito",
      "total_votes": 12916.703,
      "max_votes": 1344,
      "point_count": 12,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1303,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1344,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1072,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1325.713,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1111,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1234,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1032,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 956,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1022,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 916,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 906,
          "valid_votes": 7997,
          "vote_share_pct_muni": 11.329248
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 694.99,
          "valid_votes": 8274,
          "vote_share_pct_muni": 8.399686
        }
      ]
    },
    {
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "DPJ",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "民主 / 比例",
      "formal_name": "民主党",
      "common_name": "民主",
      "name_en": "Democratic Party of Japan",
      "total_votes": 12284.294,
      "max_votes": 4551,
      "point_count": 5,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4551,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3346.833,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1411,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1104.461,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1871,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JCP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "共産 / 比例",
      "formal_name": "日本共産党",
      "common_name": "共産",
      "name_en": "Japanese Communist Party",
      "total_votes": 11704.242,
      "max_votes": 1289,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 935,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 826,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 831,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1086.142,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1289,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1192,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 898,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1142,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 866,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 811.09,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 706,
          "valid_votes": 7997,
          "vote_share_pct_muni": 8.828311
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 584.01,
          "valid_votes": 8274,
          "vote_share_pct_muni": 7.058376
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 538,
          "valid_votes": 8196,
          "vote_share_pct_muni": 6.564178
        }
      ]
    },
    {
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "CDP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "立憲 / 比例",
      "formal_name": "立憲民主党",
      "common_name": "立憲",
      "name_en": "Constitutional Democratic Party of Japan",
      "total_votes": 10645.049,
      "max_votes": 2262,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2262,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1498,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2012.224,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1455.656,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2153.354,
          "valid_votes": 7997,
          "vote_share_pct_muni": 26.927023
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1263.815,
          "valid_votes": 8274,
          "vote_share_pct_muni": 15.274535
        }
      ]
    },
    {
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "JCP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "共産 / 選挙区",
      "formal_name": "日本共産党",
      "common_name": "共産",
      "name_en": "Japanese Communist Party",
      "total_votes": 8484,
      "max_votes": 1175,
      "point_count": 10,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 809,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 936,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1097,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1175,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 962,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1051,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 598,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 671,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 612,
          "valid_votes": 7963,
          "vote_share_pct_muni": 7.685546
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 573,
          "valid_votes": 8255,
          "vote_share_pct_muni": 6.941248
        }
      ]
    },
    {
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "ISH",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "維新 / 比例",
      "formal_name": "日本維新の会",
      "common_name": "維新",
      "name_en": "Japan Innovation Party (Ishin)",
      "total_votes": 4075.301,
      "max_votes": 1066,
      "point_count": 9,
      "points": [
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1066,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 454.307,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 217,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 470.994,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 608,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 474,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 288,
          "valid_votes": 7997,
          "vote_share_pct_muni": 3.601351
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 211,
          "valid_votes": 8274,
          "vote_share_pct_muni": 2.550157
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 286,
          "valid_votes": 8196,
          "vote_share_pct_muni": 3.489507
        }
      ]
    },
    {
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NPD",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "大地 / 比例",
      "formal_name": "新党大地",
      "common_name": "大地",
      "name_en": "New Party Daichi",
      "total_votes": 3969.0280000000002,
      "max_votes": 1140,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1140,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1088,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1018.028,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 723,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "CDR__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "CDR",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "中道 / 選挙区",
      "formal_name": "中道改革連合",
      "common_name": "中道",
      "name_en": "Centrist Democratic Reform",
      "total_votes": 3293,
      "max_votes": 3293,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDR",
          "series_id": "CDR__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3293,
          "valid_votes": 8077,
          "vote_share_pct_muni": 40.770088
        }
      ]
    },
    {
      "series_id": "MSH__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "MSH",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "民進党 / 選挙区",
      "formal_name": "民進党",
      "common_name": "民進党",
      "name_en": "Democratic Party (Minshin)",
      "total_votes": 3245,
      "max_votes": 3245,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "MSH",
          "series_id": "MSH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3245,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "MNT",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "みんなの党 / 選挙区",
      "formal_name": "みんなの党",
      "common_name": "みんなの党",
      "name_en": "Your Party",
      "total_votes": 3153,
      "max_votes": 1239,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1239,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1149,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 765,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "DPP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "国民 / 比例",
      "formal_name": "国民民主党",
      "common_name": "国民",
      "name_en": "Democratic Party for the People",
      "total_votes": 2904.794,
      "max_votes": 842.026,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 435.005,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 168.775,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 236.343,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 564.645,
          "valid_votes": 7997,
          "vote_share_pct_muni": 7.06071
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 842.026,
          "valid_votes": 8274,
          "vote_share_pct_muni": 10.176771
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 658,
          "valid_votes": 8196,
          "vote_share_pct_muni": 8.028306
        }
      ]
    },
    {
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "REI",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "れいわ / 比例",
      "formal_name": "れいわ新選組",
      "common_name": "れいわ",
      "name_en": "Reiwa Shinsengumi",
      "total_votes": 2442.1440000000002,
      "max_votes": 587,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 327,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 361,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 334.144,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 576,
          "valid_votes": 7997,
          "vote_share_pct_muni": 7.202701
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 587,
          "valid_votes": 8274,
          "vote_share_pct_muni": 7.094513
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 257,
          "valid_votes": 8196,
          "vote_share_pct_muni": 3.135676
        }
      ]
    },
    {
      "series_id": "MSH__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MSH",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "民進党 / 比例",
      "formal_name": "民進党",
      "common_name": "民進党",
      "name_en": "Democratic Party (Minshin)",
      "total_votes": 2306.272,
      "max_votes": 2306.272,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MSH",
          "series_id": "MSH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2306.272,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MNT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "みんなの党 / 比例",
      "formal_name": "みんなの党",
      "common_name": "みんなの党",
      "name_en": "Your Party",
      "total_votes": 2055.816,
      "max_votes": 985,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 985,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 576,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 494.816,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "DPP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "国民 / 選挙区",
      "formal_name": "国民民主党",
      "common_name": "国民",
      "name_en": "Democratic Party for the People",
      "total_votes": 1950,
      "max_votes": 922,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 769,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 259,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 922,
          "valid_votes": 8255,
          "vote_share_pct_muni": 11.168988
        }
      ]
    },
    {
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SDP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "社民 / 比例",
      "formal_name": "社会民主党",
      "common_name": "社民",
      "name_en": "Social Democratic Party",
      "total_votes": 1946.166,
      "max_votes": 336,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 336,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 242.166,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 136,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 113,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 167,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 131,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 102,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 120,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 122,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 125,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 92,
          "valid_votes": 7997,
          "vote_share_pct_muni": 1.150431
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 155,
          "valid_votes": 8274,
          "vote_share_pct_muni": 1.873338
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 105,
          "valid_votes": 8196,
          "vote_share_pct_muni": 1.281113
        }
      ]
    },
    {
      "series_id": "CDR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "CDR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "中道 / 比例",
      "formal_name": "中道改革連合",
      "common_name": "中道",
      "name_en": "Centrist Democratic Reform",
      "total_votes": 1846,
      "max_votes": 1846,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "CDR",
          "series_id": "CDR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1846,
          "valid_votes": 8196,
          "vote_share_pct_muni": 22.523182
        }
      ]
    },
    {
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SAN",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "参政 / 比例",
      "formal_name": "参政党",
      "common_name": "参政",
      "name_en": "Sanseito",
      "total_votes": 1845,
      "max_votes": 844,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 261,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 205,
          "valid_votes": 7997,
          "vote_share_pct_muni": 2.563461
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 844,
          "valid_votes": 8274,
          "vote_share_pct_muni": 10.200628
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 535,
          "valid_votes": 8196,
          "vote_share_pct_muni": 6.527574
        }
      ]
    },
    {
      "series_id": "NPD__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "NPD",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "大地 / 選挙区",
      "formal_name": "新党大地",
      "common_name": "大地",
      "name_en": "New Party Daichi",
      "total_votes": 1266,
      "max_votes": 1266,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NPD",
          "series_id": "NPD__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1266,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "SAN",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "参政 / 選挙区",
      "formal_name": "参政党",
      "common_name": "参政",
      "name_en": "Sanseito",
      "total_votes": 1248,
      "max_votes": 974,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__constituency",
          "series_identity": "party_id+component_family",
          "votes": 274,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__constituency",
          "series_identity": "party_id+component_family",
          "votes": 974,
          "valid_votes": 8255,
          "vote_share_pct_muni": 11.79891
        }
      ]
    },
    {
      "series_id": "HOP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "HOP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "希望 / 比例",
      "formal_name": "希望の党",
      "common_name": "希望",
      "name_en": "Party of Hope",
      "total_votes": 1016,
      "max_votes": 1016,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HOP",
          "series_id": "HOP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1016,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "HRP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "幸福実現 / 選挙区",
      "formal_name": "幸福実現党",
      "common_name": "幸福実現",
      "name_en": "Happiness Realization Party",
      "total_votes": 794,
      "max_votes": 194,
      "point_count": 7,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 110,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 117,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 148,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 76,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 194,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 79,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 70,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JHP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "保守 / 比例",
      "formal_name": "日本保守党",
      "common_name": "保守",
      "name_en": "Japan Conservative Party",
      "total_votes": 767,
      "max_votes": 337,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 233,
          "valid_votes": 7997,
          "vote_share_pct_muni": 2.913593
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 337,
          "valid_votes": 8274,
          "vote_share_pct_muni": 4.073
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 197,
          "valid_votes": 8196,
          "vote_share_pct_muni": 2.403612
        }
      ]
    },
    {
      "series_id": "IOT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "IOT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "維新の党 / 比例",
      "formal_name": "維新の党",
      "common_name": "維新の党",
      "name_en": "Japan Innovation Party",
      "total_votes": 744,
      "max_votes": 744,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "IOT",
          "series_id": "IOT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 744,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "IND",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "無所属 / 比例",
      "formal_name": "無所属",
      "common_name": "無所属",
      "name_en": "Independent",
      "total_votes": 654,
      "max_votes": 353,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "IND",
          "series_id": "IND__proportional",
          "series_identity": "party_id+component_family",
          "votes": 353,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__proportional",
          "series_identity": "party_id+component_family",
          "votes": 140,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "IND",
          "series_id": "IND__proportional",
          "series_identity": "party_id+component_family",
          "votes": 161,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "IND",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "無所属 / 選挙区",
      "formal_name": "無所属",
      "common_name": "無所属",
      "name_en": "Independent",
      "total_votes": 633,
      "max_votes": 248,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 187,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 198,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 248,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NHK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "N党 / 比例",
      "formal_name": "NHKから国民を守る党",
      "common_name": "N党",
      "name_en": "NHK Party",
      "total_votes": 628,
      "max_votes": 205,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 192,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 158,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 205,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 73,
          "valid_votes": 8274,
          "vote_share_pct_muni": 0.882282
        }
      ]
    },
    {
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "TMI",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "みらい / 比例",
      "formal_name": "チームみらい",
      "common_name": "みらい",
      "name_en": "Team Mirai",
      "total_votes": 540,
      "max_votes": 434,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "TMI",
          "series_id": "TMI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 106,
          "valid_votes": 8274,
          "vote_share_pct_muni": 1.281122
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "TMI",
          "series_id": "TMI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 434,
          "valid_votes": 8196,
          "vote_share_pct_muni": 5.295266
        }
      ]
    },
    {
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "NHK",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "N党 / 選挙区",
      "formal_name": "NHKから国民を守る党",
      "common_name": "N党",
      "name_en": "NHK Party",
      "total_votes": 443,
      "max_votes": 220,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__constituency",
          "series_identity": "party_id+component_family",
          "votes": 186,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__constituency",
          "series_identity": "party_id+component_family",
          "votes": 220,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__constituency",
          "series_identity": "party_id+component_family",
          "votes": 37,
          "valid_votes": 8255,
          "vote_share_pct_muni": 0.448213
        }
      ]
    },
    {
      "series_id": "TAJ__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "TAJ",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "たちあがれ日本 / 比例",
      "formal_name": "たちあがれ日本",
      "common_name": "たちあがれ日本",
      "name_en": "",
      "total_votes": 428,
      "max_votes": 428,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "TAJ",
          "series_id": "TAJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 428,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "REI__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "REI",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "れいわ / 選挙区",
      "formal_name": "れいわ新選組",
      "common_name": "れいわ",
      "name_en": "Reiwa Shinsengumi",
      "total_votes": 422,
      "max_votes": 422,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__constituency",
          "series_identity": "party_id+component_family",
          "votes": 422,
          "valid_votes": 8255,
          "vote_share_pct_muni": 5.112053
        }
      ]
    },
    {
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "HRP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "幸福実現 / 比例",
      "formal_name": "幸福実現党",
      "common_name": "幸福実現",
      "name_en": "Happiness Realization Party",
      "total_votes": 389,
      "max_votes": 78,
      "point_count": 9,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 78,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 36,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 46,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 34,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 45,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 47,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 61,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 32,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 10,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JHP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "JHP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "保守 / 選挙区",
      "formal_name": "日本保守党",
      "common_name": "保守",
      "name_en": "Japan Conservative Party",
      "total_votes": 326,
      "max_votes": 326,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JHP",
          "series_id": "JHP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 326,
          "valid_votes": 8255,
          "vote_share_pct_muni": 3.949122
        }
      ]
    },
    {
      "series_id": "JMF__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JMF",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本未来の党 / 比例",
      "formal_name": "日本未来の党",
      "common_name": "日本未来の党",
      "name_en": "Japan Future Party",
      "total_votes": 299,
      "max_votes": 299,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JMF",
          "series_id": "JMF__proportional",
          "series_identity": "party_id+component_family",
          "votes": 299,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "OIS__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "OIS",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "おおさか維新の会 / 比例",
      "formal_name": "おおさか維新の会",
      "common_name": "おおさか維新の会",
      "name_en": "Initiatives from Osaka",
      "total_votes": 240.45,
      "max_votes": 240.45,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "OIS",
          "series_id": "OIS__proportional",
          "series_identity": "party_id+component_family",
          "votes": 240.45,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SHR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SHR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "新党改革 / 比例",
      "formal_name": "新党改革",
      "common_name": "新党改革",
      "name_en": "New Renaissance Party",
      "total_votes": 175,
      "max_votes": 113,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SHR",
          "series_id": "SHR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 113,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SHR",
          "series_id": "SHR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 62,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SYT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SYT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "生活の党と山本太郎となかまたち / 比例",
      "formal_name": "生活の党と山本太郎となかまたち",
      "common_name": "生活の党と山本太郎となかまたち",
      "name_en": "",
      "total_votes": 151,
      "max_votes": 151,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SYT",
          "series_id": "SYT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 151,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "ISH",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "維新 / 選挙区",
      "formal_name": "日本維新の会",
      "common_name": "維新",
      "name_en": "Japan Innovation Party (Ishin)",
      "total_votes": 134,
      "max_votes": 134,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 134,
          "valid_votes": 8255,
          "vote_share_pct_muni": 1.623259
        }
      ]
    },
    {
      "series_id": "EUT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "EUT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "安楽死制度 / 比例",
      "formal_name": "安楽死制度を考える会",
      "common_name": "安楽死制度",
      "name_en": "",
      "total_votes": 131,
      "max_votes": 72,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "EUT",
          "series_id": "EUT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 72,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "EUT",
          "series_id": "EUT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 59,
          "valid_votes": 7997,
          "vote_share_pct_muni": 0.737777
        }
      ]
    },
    {
      "series_id": "JSD__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JSD",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "次世代の党 / 比例",
      "formal_name": "次世代の党",
      "common_name": "次世代の党",
      "name_en": "Party for Future Generations",
      "total_votes": 119,
      "max_votes": 119,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JSD",
          "series_id": "JSD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 119,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "KSN__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "KSN",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "国民新党 / 比例",
      "formal_name": "国民新党",
      "common_name": "国民新党",
      "name_en": "People's New Party",
      "total_votes": 117,
      "max_votes": 117,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KSN",
          "series_id": "KSN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 117,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "TJU__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "TJU",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "減税 / 比例",
      "formal_name": "減税日本・ゆうこく連合",
      "common_name": "減税",
      "name_en": "Tax Cut Japan / Yukoku Union",
      "total_votes": 104,
      "max_votes": 104,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "TJU",
          "series_id": "TJU__proportional",
          "series_identity": "party_id+component_family",
          "votes": 104,
          "valid_votes": 8196,
          "vote_share_pct_muni": 1.268912
        }
      ]
    },
    {
      "series_id": "NKT__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "NKT",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "日本のこころを大切にする党 / 選挙区",
      "formal_name": "日本のこころを大切にする党",
      "common_name": "日本のこころを大切にする党",
      "name_en": "",
      "total_votes": 101,
      "max_votes": 101,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NKT",
          "series_id": "NKT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 101,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SKT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SKT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "生活の党 / 比例",
      "formal_name": "生活の党",
      "common_name": "生活の党",
      "name_en": "",
      "total_votes": 91,
      "max_votes": 91,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SKT",
          "series_id": "SKT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 91,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NKT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NKT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本のこころを大切にする党 / 比例",
      "formal_name": "日本のこころを大切にする党",
      "common_name": "日本のこころを大切にする党",
      "name_en": "",
      "total_votes": 89.727,
      "max_votes": 89.727,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NKT",
          "series_id": "NKT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 89.727,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "KIK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "KIK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "国民怒りの声 / 比例",
      "formal_name": "国民怒りの声",
      "common_name": "国民怒りの声",
      "name_en": "",
      "total_votes": 84,
      "max_votes": 84,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KIK",
          "series_id": "KIK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 84,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "TMI__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "TMI",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "みらい / 選挙区",
      "formal_name": "チームみらい",
      "common_name": "みらい",
      "name_en": "Team Mirai",
      "total_votes": 81,
      "max_votes": 81,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "TMI",
          "series_id": "TMI__constituency",
          "series_identity": "party_id+component_family",
          "votes": 81,
          "valid_votes": 8255,
          "vote_share_pct_muni": 0.981224
        }
      ]
    },
    {
      "series_id": "EUT__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "EUT",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "安楽死制度 / 選挙区",
      "formal_name": "安楽死制度を考える会",
      "common_name": "安楽死制度",
      "name_en": "",
      "total_votes": 80,
      "max_votes": 80,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "EUT",
          "series_id": "EUT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 80,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JST__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JST",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "女性党 / 比例",
      "formal_name": "女性党",
      "common_name": "女性党",
      "name_en": "",
      "total_votes": 69,
      "max_votes": 69,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JST",
          "series_id": "JST__proportional",
          "series_identity": "party_id+component_family",
          "votes": 69,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SKM__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "SKM",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "くにもり / 選挙区",
      "formal_name": "新党くにもり",
      "common_name": "くにもり",
      "name_en": "",
      "total_votes": 65,
      "max_votes": 65,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "SKM",
          "series_id": "SKM__constituency",
          "series_identity": "party_id+component_family",
          "votes": 65,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SNM__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SNM",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "再生 / 比例",
      "formal_name": "再生の道",
      "common_name": "再生",
      "name_en": "Path of Renewal",
      "total_votes": 57,
      "max_votes": 57,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SNM",
          "series_id": "SNM__proportional",
          "series_identity": "party_id+component_family",
          "votes": 57,
          "valid_votes": 8274,
          "vote_share_pct_muni": 0.688905
        }
      ]
    },
    {
      "series_id": "GPG__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "GPG",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "緑の党グリーンズジャパン / 比例",
      "formal_name": "緑の党グリーンズジャパン",
      "common_name": "緑の党グリーンズジャパン",
      "name_en": "Green Party Greens Japan",
      "total_votes": 47,
      "max_votes": 47,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "GPG",
          "series_id": "GPG__proportional",
          "series_identity": "party_id+component_family",
          "votes": 47,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JSK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JSK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "誠真会 / 比例",
      "formal_name": "日本誠真会",
      "common_name": "誠真会",
      "name_en": "Japan Seishin Party",
      "total_votes": 44,
      "max_votes": 44,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JSK",
          "series_id": "JSK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 44,
          "valid_votes": 8274,
          "vote_share_pct_muni": 0.531786
        }
      ]
    },
    {
      "series_id": "MDK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MDK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "みどりの風 / 比例",
      "formal_name": "みどりの風",
      "common_name": "みどりの風",
      "name_en": "Green Wind",
      "total_votes": 40.975,
      "max_votes": 40.975,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MDK",
          "series_id": "MDK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 40.975,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SKM__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SKM",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "くにもり / 比例",
      "formal_name": "新党くにもり",
      "common_name": "くにもり",
      "name_en": "",
      "total_votes": 37,
      "max_votes": 37,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SKM",
          "series_id": "SKM__proportional",
          "series_identity": "party_id+component_family",
          "votes": 37,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MUR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MUR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "無連 / 比例",
      "formal_name": "無所属連合",
      "common_name": "無連",
      "name_en": "Union of Independents",
      "total_votes": 36,
      "max_votes": 36,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MUR",
          "series_id": "MUR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 36,
          "valid_votes": 8274,
          "vote_share_pct_muni": 0.435098
        }
      ]
    },
    {
      "series_id": "NST__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NST",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本創新党 / 比例",
      "formal_name": "日本創新党",
      "common_name": "日本創新党",
      "name_en": "",
      "total_votes": 32,
      "max_votes": 32,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NST",
          "series_id": "NST__proportional",
          "series_identity": "party_id+component_family",
          "votes": 32,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "LBR__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "LBR",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "労働者党 / 選挙区",
      "formal_name": "労働の解放をめざす労働者党",
      "common_name": "労働者党",
      "name_en": "",
      "total_votes": 29,
      "max_votes": 29,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LBR",
          "series_id": "LBR__constituency",
          "series_identity": "party_id+component_family",
          "votes": 29,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JRP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "JRP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "日本改革 / 選挙区",
      "formal_name": "日本改革党",
      "common_name": "日本改革",
      "name_en": "Japan Reform Party",
      "total_votes": 28,
      "max_votes": 28,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JRP",
          "series_id": "JRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 28,
          "valid_votes": 8255,
          "vote_share_pct_muni": 0.339188
        }
      ]
    },
    {
      "series_id": "OLV__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "OLV",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "オリーブ / 比例",
      "formal_name": "オリーブの木",
      "common_name": "オリーブ",
      "name_en": "",
      "total_votes": 27,
      "max_votes": 27,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "OLV",
          "series_id": "OLV__proportional",
          "series_identity": "party_id+component_family",
          "votes": 27,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "HNS__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "HNS",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "新党本質 / 比例",
      "formal_name": "新党本質",
      "common_name": "新党本質",
      "name_en": "",
      "total_votes": 26,
      "max_votes": 26,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HNS",
          "series_id": "HNS__proportional",
          "series_identity": "party_id+component_family",
          "votes": 26,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "GOB__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "GOB",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "ごぼう / 比例",
      "formal_name": "ごぼうの党",
      "common_name": "ごぼう",
      "name_en": "",
      "total_votes": 24,
      "max_votes": 24,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "GOB",
          "series_id": "GOB__proportional",
          "series_identity": "party_id+component_family",
          "votes": 24,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JFP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JFP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本第一 / 比例",
      "formal_name": "日本第一党",
      "common_name": "日本第一",
      "name_en": "Japan First Party",
      "total_votes": 22,
      "max_votes": 22,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JFP",
          "series_id": "JFP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 22,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "LBR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "LBR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "労働者党 / 比例",
      "formal_name": "労働の解放をめざす労働者党",
      "common_name": "労働者党",
      "name_en": "",
      "total_votes": 17,
      "max_votes": 17,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LBR",
          "series_id": "LBR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 17,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JRP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JRP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本改革 / 比例",
      "formal_name": "日本改革党",
      "common_name": "日本改革",
      "name_en": "Japan Reform Party",
      "total_votes": 7,
      "max_votes": 7,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JRP",
          "series_id": "JRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 7,
          "valid_votes": 8274,
          "vote_share_pct_muni": 0.084602
        }
      ]
    },
    {
      "series_id": "ISF__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "ISF",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "新風 / 比例",
      "formal_name": "維新政党・新風",
      "common_name": "新風",
      "name_en": "",
      "total_votes": 1,
      "max_votes": 1,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISF",
          "series_id": "ISF__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    }
  ]
}