{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "共同住宅"
  },
  "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": 422,
    "price_per_tsubo": 92.90378395243488,
    "prev_price_per_tsubo": 90.79414212314786,
    "change_vs_prev": 2.323543986379235,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2554,
      "floor_total": 161611,
      "cost_total": 2628710,
      "price_per_tsubo": 53.77086479818824,
      "price_per_sqm": 162656.62609599595,
      "cost_per_unit": 1029.25215348473,
      "floor_per_unit": 63.27760375880971,
      "yoy": null,
      "ratio_national": 0.9089977307990543,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 61.24244282253787,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1944,
      "floor_total": 132672,
      "cost_total": 2288400,
      "price_per_tsubo": 57.02009343342981,
      "price_per_sqm": 172485.52821997105,
      "cost_per_unit": 1177.1604938271605,
      "floor_per_unit": 68.24691358024691,
      "yoy": 6.042730849571609,
      "ratio_national": 0.916845310514188,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 63.07532459450199,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1955,
      "floor_total": 111894,
      "cost_total": 2027615,
      "price_per_tsubo": 59.90374274625985,
      "price_per_sqm": 181208.55452481814,
      "cost_per_unit": 1037.1432225063938,
      "floor_per_unit": 57.23478260869565,
      "yoy": 5.057251118321404,
      "ratio_national": 0.8770881497232215,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 64.13676953561011,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2199,
      "floor_total": 145658,
      "cost_total": 2524716,
      "price_per_tsubo": 57.29984556728776,
      "price_per_sqm": 173331.77717667414,
      "cost_per_unit": 1148.1200545702593,
      "floor_per_unit": 66.23829013187813,
      "yoy": -4.346802152248941,
      "ratio_national": 0.7861449690037078,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 61.480520994943944,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1944,
      "floor_total": 108884,
      "cost_total": 2171602,
      "price_per_tsubo": 65.93126791429411,
      "price_per_sqm": 199441.79126409758,
      "cost_per_unit": 1117.079218106996,
      "floor_per_unit": 56.010288065843625,
      "yoy": 15.06360490425822,
      "ratio_national": 0.8870648581095711,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 70.51472504202579,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1755,
      "floor_total": 106079,
      "cost_total": 2200300,
      "price_per_tsubo": 68.56898855569906,
      "price_per_sqm": 207420.8844351851,
      "cost_per_unit": 1253.7321937321938,
      "floor_per_unit": 60.44387464387464,
      "yoy": 4.000712749577029,
      "ratio_national": 0.91653273272366,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 72.02624848287716,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2272,
      "floor_total": 138971,
      "cost_total": 3036427,
      "price_per_tsubo": 72.22938607572803,
      "price_per_sqm": 218493.57060106067,
      "cost_per_unit": 1336.4555457746478,
      "floor_per_unit": 61.16681338028169,
      "yoy": 5.338269671362594,
      "ratio_national": 0.9469634924202172,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 73.62832423621613,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1351,
      "floor_total": 68535,
      "cost_total": 1494473,
      "price_per_tsubo": 72.08599837557452,
      "price_per_sqm": 218059.82344787335,
      "cost_per_unit": 1106.1976313841599,
      "floor_per_unit": 50.72908956328646,
      "yoy": -0.19851712432275015,
      "ratio_national": 0.9120135189827089,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 71.94211414727995,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1192,
      "floor_total": 66912,
      "cost_total": 1386605,
      "price_per_tsubo": 68.5052747332317,
      "price_per_sqm": 207228.15040650408,
      "cost_per_unit": 1163.2592281879195,
      "floor_per_unit": 56.13422818791946,
      "yoy": -4.9672942360968975,
      "ratio_national": 0.843713280364294,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 68.5052747332317,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1628,
      "floor_total": 96589,
      "cost_total": 1859975,
      "price_per_tsubo": 63.6582504762447,
      "price_per_sqm": 192565.92365590285,
      "cost_per_unit": 1142.4907862407863,
      "floor_per_unit": 59.32985257985258,
      "yoy": -7.075402990298086,
      "ratio_national": 0.7693842833127345,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 58.5632479082288,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1252,
      "floor_total": 75933,
      "cost_total": 1569836,
      "price_per_tsubo": 68.34377873177671,
      "price_per_sqm": 206739.62572267657,
      "cost_per_unit": 1253.8626198083068,
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      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 59.274743045773384,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1485,
      "floor_total": 80541,
      "cost_total": 1923022,
      "price_per_tsubo": 78.9300716080009,
      "price_per_sqm": 238763.1144386089,
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      "ratio_national": 0.8314679533616971,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 68.6945792932993,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1072,
      "floor_total": 57106,
      "cost_total": 3135898,
      "price_per_tsubo": 181.53294311315798,
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      "deflator": 119.3,
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    {
      "fiscal_year": 2025,
      "units": 1184,
      "floor_total": 67897,
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    }
  ]
}