{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"交付者数","type":"numeric"}],
  "records": [
    [1,"27",460],
    [2,"28",519],
    [3,"29",362],
    [4,"30",372],
    [5,"元",428],
    [6,"2",330],
    [7,"3",234]
]}