| 2010 | 2011 | 2012 | 2013 | |
|---|---|---|---|---|
| Gyeonggi-do | 150 | 92 | 106 | 80 |
| Incheon | 17 | 28 | 27 | 19 |
| Chungcheongnam-do | 26 | -72 | 14 | 15 |
| Jeju-do | 3 | 5 | 7 | 9 |
| Gyeongsangnam-do | 9 | 5 | -2 | 9 |
| Chungcheongbuk-do | 12 | 1 | 5 | 4 |
| Gangwon-do | 5 | 4 | 1 | 2 |
| Ulsan | 3 | 5 | 5 | 2 |
| Jeollabuk-do | 1 | 1 | -5 | -1 |
| Jeollanam-do | -7 | -2 | -5 | -1 |
| Gyeongsangbuk-do | 3 | 3 | -1 | -2 |
| Daejeon | 3 | 4 | -2 | -2 |
| Gwangju | 6 | 0 | -2 | -4 |
| Daegu | -8 | -11 | -12 | -12 |
| Busan | -18 | -26 | -16 | -19 |
| Seoul | -60 | -103 | -100 | -76 |