| 2011 | 2012 | |
|---|---|---|
| Champasak | 4 525 | 1 300 |
| Oudômxai | 1 345 | 930 |
| Houaphan | 410 | 430 |
| Bokèo | 395 | 290 |
| Phôngsali | 200 | 185 |
| Louangphabang | 505 | 175 |
| Vientiane | 170 | 135 |
| Louang Namtha | 65 | 95 |
| Vientiane Prefecture | 70 | 90 |
| Bolikhamxai | 45 | 85 |
| Xaignabouli | 90 | 60 |
| Xékong | 5 | 55 |
| Salavan | 1 265 | 40 |
| Savannakhét | 10 | 10 |
| Xiangkhoang | 45 | 5 |