{
  "fields": [{"id":"_id","type":"int"},{"id":"年月日[西暦]","type":"text"},{"id":"区分","type":"text"},{"id":"面積[ha]","type":"numeric"},{"id":"割合[%]","type":"numeric"}],
  "records": [
    [1,"20230428","第１種低層住居専用地域",0.2,0.01],
    [2,"20230428","第１種中高層住居専用地域",454.0,22.29],
    [3,"20230428","第２種中高層住居専用地域",101.2,4.97],
    [4,"20230428","第１種住居地域",164.1,8.06],
    [5,"20230428","第２種住居地域",207.0,10.16],
    [6,"20230428","近隣商業地域",85.9,4.22],
    [7,"20230428","商業地域",643.1,31.57],
    [8,"20230428","準工業地域",366.7,18.0],
    [9,"20230428","計",2022.2,99.27],
    [10,"20230428","無指定面積",14.8,0.73],
    [11,"20230428","計＋無指定面積",2037.0,100.0],
    [12,null,null,null,null],
    [13,"令和5年度港区行政資料集　用途地域","Ver202304",null,null]
]}