{
  "fields": [{"id":"_id","type":"int"},{"id":"year","type":"numeric"},{"id":"month","type":"numeric"},{"id":"country_from","type":"text"},{"id":"city_to","type":"text"},{"id":"count","type":"numeric"}],
  "records": [
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    [4,2021,4,"Philippines","Incheon",420],
    [5,2021,5,"Philippines","Incheon",485],
    [6,2021,6,"Philippines","Incheon",398],
    [7,2021,7,"Philippines","Incheon",375],
    [8,2021,8,"Philippines","Incheon",364],
    [9,2021,9,"Philippines","Incheon",551],
    [10,2021,10,"Philippines","Incheon",408],
    [11,2021,11,"Philippines","Incheon",442],
    [12,2021,12,"Philippines","Incheon",512]
]}