{
  "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,"2016","合計",13946,515914,47753,1532889,20207,478019,222888,1860475,513,2438,305307,4389735],
    [2,"2017","合計",13946,515914,47755,1532170,20207,478019,222144,1857040,513,2438,304565,4386161],
    [3,"2018","合計",13946,516736,47754,1532287,20207,485787,222042,1858278,513,2438,304462,4395526],
    [4,"2019","合計",13946,516830,47754,1532299,20207,485787,221832,1857636,513,2438,304252,4394990],
    [5,"2020","5.5ｍ未満",0,0,35,3599,0,0,133912,706779,400,1499,134347,711877],
    [6,"2020","5.5ｍ以上",0,0,11577,226845,0,0,75299,873889,90,629,86966,1101363],
    [7,"2020","13.0ｍ以上",0,0,21312,635030,0,0,7246,170703,0,0,28558,805733],
    [8,"2020","19.5ｍ以上",13946,516830,14830,666856,20207,485791,2939,92318,0,0,51922,1761795],
    [9,"2020","合計",13946,516830,47754,1532330,20207,485791,219396,1843689,490,2128,301793,4380768],
    [10,null,null,null,null,null,null,null,null,null,null,null,null,null,null],
    [11,"令和2年度港区行政資料集　道路の種類別延長及び面積","Ver202004",null,null,null,null,null,null,null,null,null,null,null,null]
]}