_id	year	month	country_from	city_to	count
1	2012	1	Thailand	Busan	83
2	2012	2	Thailand	Busan	79
3	2012	3	Thailand	Busan	34
4	2012	4	Thailand	Busan	36
5	2012	5	Thailand	Busan	40
6	2012	6	Thailand	Busan	27
7	2012	7	Thailand	Busan	30
8	2012	8	Thailand	Busan	63
9	2012	9	Thailand	Busan	39
10	2012	10	Thailand	Busan	149
11	2012	11	Thailand	Busan	123
12	2012	12	Thailand	Busan	31