{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "unit": {
    "price_per_tsubo": "万円/坪",
    "price_per_sqm": "円/㎡",
    "cost": "万円",
    "floor": "㎡",
    "yoy": "%"
  },
  "formula": "price_per_tsubo = cost_total / floor_total * 3.30579",
  "formula_real": "price_per_tsubo_real = price_per_tsubo / deflator * 100 (MLIT construction cost deflator for housing of the same structure, FY2020 = 100)",
  "source": "https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00600120&tstat=000001016966&cycle=8",
  "last_verified_at": "2026-10-13T11:03:37.415Z",
  "provisional": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 2132,
    "price_per_tsubo": 87.713646436172,
    "prev_price_per_tsubo": 86.36174018322122,
    "change_vs_prev": 1.5653995045521611,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 8147,
      "floor_total": 708594,
      "cost_total": 12008882,
      "price_per_tsubo": 56.02480690886459,
      "price_per_sqm": 169474.79092399878,
      "cost_per_unit": 1474.0250398919848,
      "floor_per_unit": 86.9760648091322,
      "yoy": null,
      "ratio_national": 0.9909388353969425,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 63.80957506704396,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 7990,
      "floor_total": 729541,
      "cost_total": 12644118,
      "price_per_tsubo": 57.294653546846575,
      "price_per_sqm": 173316.07133800568,
      "cost_per_unit": 1582.4928660826033,
      "floor_per_unit": 91.30675844806008,
      "yoy": 2.2665792316743483,
      "ratio_national": 0.992479071056508,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 63.379041534122315,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 7260,
      "floor_total": 615146,
      "cost_total": 11080669,
      "price_per_tsubo": 59.54743227381792,
      "price_per_sqm": 180130.71693549174,
      "cost_per_unit": 1526.2629476584023,
      "floor_per_unit": 84.73085399449036,
      "yoy": 3.9319178797885046,
      "ratio_national": 0.9889905800110375,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 63.755280807085555,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 7481,
      "floor_total": 655679,
      "cost_total": 11700909,
      "price_per_tsubo": 58.993422029849974,
      "price_per_sqm": 178454.8384194095,
      "cost_per_unit": 1564.0835449806175,
      "floor_per_unit": 87.64590295415051,
      "yoy": -0.9303679819818722,
      "ratio_national": 0.95186864019361,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 63.29766312215662,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 7498,
      "floor_total": 642394,
      "cost_total": 11846587,
      "price_per_tsubo": 60.96309871936849,
      "price_per_sqm": 184413.1016167648,
      "cost_per_unit": 1579.9662576687117,
      "floor_per_unit": 85.67538010136036,
      "yoy": 3.33880731401186,
      "ratio_national": 0.9749890487330498,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 65.20117510092886,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 7634,
      "floor_total": 671257,
      "cost_total": 12494405,
      "price_per_tsubo": 61.532139113558586,
      "price_per_sqm": 186134.4462702065,
      "cost_per_unit": 1636.678674351585,
      "floor_per_unit": 87.92991878438565,
      "yoy": 0.9334177660646148,
      "ratio_national": 0.9771186584598427,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 64.63459990920019,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 8095,
      "floor_total": 708423,
      "cost_total": 13348040,
      "price_per_tsubo": 62.28738642251875,
      "price_per_sqm": 188419.06600999687,
      "cost_per_unit": 1648.9240271772699,
      "floor_per_unit": 87.5136504014824,
      "yoy": 1.2274029797116892,
      "ratio_national": 0.978572369420415,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 63.493768014799954,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 6667,
      "floor_total": 592536,
      "cost_total": 11402156,
      "price_per_tsubo": 63.613237479646806,
      "price_per_sqm": 192429.75954203628,
      "cost_per_unit": 1710.2378881055947,
      "floor_per_unit": 88.8759562021899,
      "yoy": 2.128602809137492,
      "ratio_national": 0.9858530668323132,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 63.48626494974731,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 6140,
      "floor_total": 557106,
      "cost_total": 10683080,
      "price_per_tsubo": 63.39192008917512,
      "price_per_sqm": 191760.27542334853,
      "cost_per_unit": 1739.915309446254,
      "floor_per_unit": 90.73387622149838,
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      "ratio_national": 0.9679504516711294,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 63.39192008917512,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 7086,
      "floor_total": 631750,
      "cost_total": 12051207,
      "price_per_tsubo": 63.06095700598338,
      "price_per_sqm": 190759.1135734072,
      "cost_per_unit": 1700.7066045723964,
      "floor_per_unit": 89.1546711826136,
      "yoy": -0.5220903274836375,
      "ratio_national": 0.9524849343065778,
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      "is_spliced": false,
      "price_per_tsubo_real": 58.013759895108905,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 6699,
      "floor_total": 584704,
      "cost_total": 11689114,
      "price_per_tsubo": 66.08772330967464,
      "price_per_sqm": 199915.06813704027,
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      "price_per_tsubo_real": 57.31806011246717,
      "deflator": 115.3,
      "deflator_provisional": false
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    {
      "fiscal_year": 2023,
      "units": 6111,
      "floor_total": 510109,
      "cost_total": 11925655,
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      "ratio_national": 0.9832702069013513,
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      "is_spliced": false,
      "price_per_tsubo_real": 67.26272972391448,
      "deflator": 114.9,
      "deflator_provisional": true
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    {
      "fiscal_year": 2024,
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    {
      "fiscal_year": 2025,
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  ]
}