_id	year	month	country_from	city_to	count
1	2008	1	Thailand	Busan	117
2	2008	2	Thailand	Busan	121
3	2008	3	Thailand	Busan	154
4	2008	4	Thailand	Busan	87
5	2008	5	Thailand	Busan	127
6	2008	6	Thailand	Busan	42
7	2008	7	Thailand	Busan	80
8	2008	8	Thailand	Busan	117
9	2008	9	Thailand	Busan	96
10	2008	10	Thailand	Busan	357
11	2008	11	Thailand	Busan	116
12	2008	12	Thailand	Busan	138