{
  "fields": [{"type":"int","id":"_id"},{"type":"numeric","id":"tahun"},{"type":"numeric","id":"angka"}],
  "records": [
    [1,2015,93.82],
    [2,2016,93.43561339065343],
    [3,2017,98.20295220694297],
    [4,2018,96.2],
    [5,2019,95.26356706078926]
]}