{
  "fields": [{"id":"_id","type":"int"},{"id":"年","type":"numeric"},{"id":"区分","type":"text"},{"id":"回数","type":"numeric"},{"id":"日数","type":"numeric"}],
  "records": [
    [1,2023,"定例",4,19],
    [2,2023,"臨時",1,2],
    [3,2024,"定例",4,20],
    [4,2024,"臨時",3,3],
    [5,2025,"定例",4,19],
    [6,2025,"臨時",3,3]
]}
