{
  "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": [
    [1,2010,1,"Vietnam","Incheon",115],
    [2,2010,2,"Vietnam","Incheon",97],
    [3,2010,3,"Vietnam","Incheon",47],
    [4,2010,4,"Vietnam","Incheon",159],
    [5,2010,5,"Vietnam","Incheon",86],
    [6,2010,6,"Vietnam","Incheon",93],
    [7,2010,7,"Vietnam","Incheon",28],
    [8,2010,8,"Vietnam","Incheon",10],
    [9,2010,9,"Vietnam","Incheon",31],
    [10,2010,10,"Vietnam","Incheon",10],
    [11,2010,11,"Vietnam","Incheon",15],
    [12,2010,12,"Vietnam","Incheon",144]
]}