{
  "fields": [{"id":"_id","type":"int"},{"id":"Tahun","type":"numeric"},{"id":"Perpustakaan","type":"numeric"}],
  "records": [
    [1,2017,33],
    [2,2018,42],
    [3,2019,55],
    [4,2020,70],
    [5,2021,72],
    [6,2022,87],
    [7,2023,90],
    [8,2024,97]
]}