{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"医療証受給者数[人]","type":"text"}],
  "records": [
    [1,"2013","28343"],
    [2,"2014","29816"],
    [3,"2015","31399"],
    [4,"2016","32753"],
    [5,"2017","34290"],
    [6,null,null],
    [7,"平成30年度港区行政資料集　子ども医療費助成制度受給状況","Ver201803"]
]}