{
  "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,"2014","1069"],
    [2,"2015","1061"],
    [3,"2016","1028"],
    [4,"2017","985"],
    [5,"2018","894"],
    [6,null,null],
    [7,"令和元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","Ver201903"]
]}