| 2011 | 2012 | |
|---|---|---|
| Vientiane | 266 | 278 |
| Louangphabang | 225 | 234 |
| Vientiane Prefecture | 197 | 195 |
| Champasak | 146 | 155 |
| Savannakhét | 118 | 145 |
| Xaignabouli | 93 | 103 |
| Khammouan | 75 | 78 |
| Louang Namtha | 71 | 69 |
| Oudômxai | 62 | 62 |
| Houaphan | 44 | 44 |
| Bokèo | 42 | 42 |
| Phôngsali | 38 | 40 |
| Bolikhamxai | 38 | 38 |
| Salavan | 28 | 28 |
| Attapu | 18 | 21 |
| Xiangkhoang | 18 | 18 |
| Xékong | 12 | 12 |