{
  "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": [
    [1,2005,1,"Vietnam","Incheon",126],
    [2,2005,2,"Vietnam","Incheon",110],
    [3,2005,3,"Vietnam","Incheon",170],
    [4,2005,4,"Vietnam","Incheon",139],
    [5,2005,5,"Vietnam","Incheon",89],
    [6,2005,6,"Vietnam","Incheon",150],
    [7,2005,7,"Vietnam","Incheon",128],
    [8,2005,8,"Vietnam","Incheon",157],
    [9,2005,9,"Vietnam","Incheon",130],
    [10,2005,10,"Vietnam","Incheon",221],
    [11,2005,11,"Vietnam","Incheon",262],
    [12,2005,12,"Vietnam","Incheon",146]
]}