{
  "fields": [{"type":"int","id":"_id"},{"type":"numeric","id":"Tahun"},{"type":"numeric","id":"Nilai"}],
  "records": [
    [1,2021,0.42],
    [2,2022,0.32],
    [3,2023,-1.08],
    [4,2024,0.45],
    [5,2025,2.28]
]}