_id	year	month	country_from	city_to	count
1	2008	1	Thailand	Incheon	23
2	2008	2	Thailand	Incheon	51
3	2008	3	Thailand	Incheon	50
4	2008	4	Thailand	Incheon	19
5	2008	5	Thailand	Incheon	41
6	2008	6	Thailand	Incheon	29
7	2008	7	Thailand	Incheon	57
8	2008	8	Thailand	Incheon	35
9	2008	9	Thailand	Incheon	41
10	2008	10	Thailand	Incheon	112
11	2008	11	Thailand	Incheon	24
12	2008	12	Thailand	Incheon	37