{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"numeric"},{"id":"印鑑登録件数（無料分）","type":"numeric"},{"id":"印鑑登録件数（有料分）","type":"numeric"}],
  "records": [
    [1,2022,18,3181],
    [2,2023,7,3113],
    [3,2024,7,3209]
]}