{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"送配水管総延長(m)","type":"numeric"},{"id":"自治会内人口(人)","type":"numeric"},{"id":"給水人口(人)","type":"numeric"},{"id":"普及率(%)","type":"numeric"},{"id":"レコード数","type":"numeric"}],
  "records": [
    [1,"2017/3/31",572624.66,141540,141540,100,1],
    [2,"2018/3/31",576269.81,142027,142027,100,1],
    [3,"2019/3/31",577986.81,142533,142533,100,1],
    [4,"2020/3/31",580216.88,142713,142713,100,1],
    [5,"2021/3/31",581039.79,142887,142887,100,1]
]}