{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"車道幅員別","type":"text"},{"id":"国道 延長[メートル]","type":"numeric"},{"id":"国道 面積[平方メートル]","type":"numeric"},{"id":"都道 延長[メートル]","type":"numeric"},{"id":"都道 面積[平方メートル]","type":"numeric"},{"id":"自動車専用道 延長[メートル]","type":"numeric"},{"id":"自動車専用道 面積[平方メートル]","type":"numeric"},{"id":"区道 延長[メートル]","type":"numeric"},{"id":"区道 面積[平方メートル]","type":"numeric"},{"id":"区有通路 延長[メートル]","type":"numeric"},{"id":"区有通路 面積[平方メートル]","type":"numeric"},{"id":"合計 延長[メートル]","type":"numeric"},{"id":"合計 面積[平方メートル]","type":"numeric"}],
  "records": [
    [1,"2018","合計",13946,516736,48234,1546596,20207,485787,222042,1858278,513,2438,304942,4409835],
    [2,"2019","合計",13946,516830,48234,1546608,20207,485787,221832,1857636,513,2438,304732,4409299],
    [3,"2020","合計",13946,516830,48234,1546639,20207,485791,219396,1843689,490,2128,302273,4395077],
    [4,"2021","合計",14956,528460,49240,1584750,20207,485791,219506,1845477,490,2128,304399,4446606],
    [5,"2022","5.5ｍ未満",0,0,35,3599,0,0,133970,706333,333,1097,134338,711029],
    [6,"2022","5.5ｍ以上",0,0,11838,233191,0,0,75538,877339,157,1031,87533,1111561],
    [7,"2022","13.0ｍ以上",0,0,23653,728643,0,0,7227,170417,0,0,30594,892188],
    [8,"2022","19.5ｍ以上",14956,528460,13713,619386,20207,485913,2939,92318,0,0,52101,1732949],
    [9,"2022","合計",14956,528460,49239,1584819,20207,485913,219674,1846407,490,2128,304566,4447727],
    [10,null,null,null,null,null,null,null,null,null,null,null,null,null,null],
    [11,"令和4年度港区行政資料集　道路の種類別延長及び面積","Ver202204",null,null,null,null,null,null,null,null,null,null,null,null]
]}