_id	year	month	country_from	city_to	count
1	2013	1	Thailand	Incheon	30
2	2013	2	Thailand	Incheon	9
3	2013	3	Thailand	Incheon	76
4	2013	4	Thailand	Incheon	76
5	2013	5	Thailand	Incheon	92
6	2013	6	Thailand	Incheon	41
7	2013	7	Thailand	Incheon	57
8	2013	8	Thailand	Incheon	42
9	2013	9	Thailand	Incheon	38
10	2013	10	Thailand	Incheon	38
11	2013	11	Thailand	Incheon	79
12	2013	12	Thailand	Incheon	24