{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"歩道[メートル]","type":"text"},{"id":"準歩道[メートル]","type":"numeric"}],
  "records": [
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    [2,"2020","155028",8139],
    [3,"2021","154705",8143],
    [4,"2022","155364",8184],
    [5,"2023","155951",8187],
    [6,null,null,null],
    [7,"令和5年度港区行政資料集　歩道の設置延長","Ver202304",null]
]}