{
  "fields": [{"type":"int","id":"_id"},{"type":"numeric","id":"tahun"},{"type":"numeric","id":"persentase"}],
  "records": [
    [1,2015,0.03],
    [2,2016,0.03],
    [3,2017,0.03],
    [4,2018,0.03],
    [5,2019,0.03]
]}