_id	year	month	country_from	city_to	count
1	2005	1	Thailand	Incheon	17
2	2005	2	Thailand	Incheon	52
3	2005	3	Thailand	Incheon	22
4	2005	4	Thailand	Incheon	3
5	2005	5	Thailand	Incheon	3
6	2005	6	Thailand	Incheon	1
7	2005	7	Thailand	Incheon	38
8	2005	8	Thailand	Incheon	41
9	2005	9	Thailand	Incheon	1
10	2005	10	Thailand	Incheon	30
11	2005	11	Thailand	Incheon	20
12	2005	12	Thailand	Incheon	49