{
  "fields": [{"id":"_id","type":"int"},{"id":"時間軸コード","type":"numeric"},{"id":"時間軸（西暦）","type":"text"},{"id":"時間軸（和暦）","type":"text"},{"id":"地域コード","type":"numeric"},{"id":"地域","type":"text"},{"id":"道路実延長_国道（m）","type":"numeric"},{"id":"道路実延長_県道（m）","type":"numeric"},{"id":"道路実延長_市町村道（m）","type":"numeric"}],
  "records": [
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    [2,2019000000,"2019年","令和元年",43000,"熊本県",1172900,2958307,21799533],
    [3,2020000000,"2020年","令和2年",43000,"熊本県",1232609,2967367,21797091],
    [4,2021000000,"2021年","令和3年",43000,"熊本県",1244866,2966449,21690375],
    [5,2022000000,"2022年","令和4年",43000,"熊本県",1244940,2963243,21917344]
]}