{
  "fields": [{"id":"_id","type":"int"},{"id":"西暦","type":"text"},{"id":"和暦","type":"text"},{"id":"郵便局数","type":"numeric"},{"id":"切手類販売所","type":"numeric"},{"id":"凡例・注釈・資料","type":"text"},{"id":"凡例・注釈・資料(詳細)","type":"text"}],
  "records": [
    [1,"2020年","令和2年度",45,333,"凡例：","0：データが0又は単位に満たない値　　\"-\"：データが存在しない　　\"…\"：未調査・未集計により不明　　\"***\"：集計に必要なデータが無い　　\"X\"：秘匿データ　　\"*\"：複数項目をくくって数値を表章"],
    [2,"2021年","令和3年度",45,314,"期間：","各年3月31日現在"],
    [3,"2022年","令和4年度",45,318,"資料：","日本郵便株式会社"],
    [4,"2023年","令和5年度",45,306,"",""],
    [5,"2024年","令和6年度",45,300,"",""]
]}