_id	year	month	country_from	city_to	count
1	2011	1	Thailand	Incheon	21
2	2011	2	Thailand	Incheon	2
3	2011	3	Thailand	Incheon	35
4	2011	4	Thailand	Incheon	130
5	2011	5	Thailand	Incheon	30
6	2011	6	Thailand	Incheon	58
7	2011	7	Thailand	Incheon	1
8	2011	8	Thailand	Incheon	8
9	2011	9	Thailand	Incheon	2
10	2011	10	Thailand	Incheon	45
11	2011	11	Thailand	Incheon	11
12	2011	12	Thailand	Incheon	56