{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"医療証受給世帯数[世帯]","type":"text"}],
  "records": [
    [1,"2017","985"],
    [2,"2018","894"],
    [3,"2019","860"],
    [4,"2020","833"],
    [5,"2021","844"],
    [6,null,null],
    [7,"令和4年度港区行政資料集　ひとり親家庭等医療費助成制度受給状況","Ver202203"]
]}