{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"畜犬登録数（頭）","type":"numeric"},{"id":"予防注射数（頭）","type":"numeric"}],
  "records": [
    [1,"2019年度",451,299],
    [2,"2020年度",441,283],
    [3,"2021年度",425,278],
    [4,"2022年度",413,259],
    [5,"2023年度",410,263],
    [6,"2024年度",359,254]
]}