{
  "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,"2015","合計",13946,515914,47752,1532136,20207,478019,223281,1862928,513,2438,305699,4391435],
    [2,"2016","合計",13946,515914,47753,1532889,20207,478019,222888,1860475,513,2438,305307,4389735],
    [3,"2017","合計",13946,515914,47755,1532170,20207,478019,222144,1857040,513,2438,304565,4386161],
    [4,"2018","合計",13946,516736,47754,1532287,20207,485787,222042,1858278,513,2438,304462,4395526],
    [5,"2019","5.5ｍ未満",0,0,35,3599,0,0,136094,716633,490,2119,136619,722351],
    [6,"2019","5.5ｍ以上",0,0,11577,226846,0,0,75600,875461,23,319,87200,1102626],
    [7,"2019","13.0ｍ以上",0,0,21312,635030,0,0,7199,173223,0,0,28511,808253],
    [8,"2019","19.5ｍ以上",13946,516830,14830,666824,20207,485787,2939,92319,0,0,51922,1761760],
    [9,"2019","合計",13946,516830,47754,1532299,20207,485787,221832,1857636,513,2438,304252,4394990],
    [10,null,null,null,null,null,null,null,null,null,null,null,null,null,null],
    [11,"令和元年度港区行政資料集　道路の種類別延長及び面積","Ver201904",null,null,null,null,null,null,null,null,null,null,null,null]
]}