{
  "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": [
    [1,2012,1,"Vietnam","Incheon",54],
    [2,2012,2,"Vietnam","Incheon",43],
    [3,2012,3,"Vietnam","Incheon",1],
    [4,2012,4,"Vietnam","Incheon",52],
    [5,2012,5,"Vietnam","Incheon",34],
    [6,2012,6,"Vietnam","Incheon",32],
    [7,2012,7,"Vietnam","Incheon",3],
    [8,2012,8,"Vietnam","Incheon",1],
    [9,2012,9,"Vietnam","Incheon",1],
    [10,2012,10,"Vietnam","Incheon",64],
    [11,2012,11,"Vietnam","Incheon",1],
    [12,2012,12,"Vietnam","Incheon",14]
]}