| 2005 | 2007 | |
|---|---|---|
| Zhemgang | 72.2 | 91.5 |
| Bumthang | 83.5 | 89.9 |
| Pemagatshel | 79.6 | 89.8 |
| Trashi Yangtse | 80.1 | 88.5 |
| Trongsa | 79.3 | 88.1 |
| Thimphu | 79.9 | 87.8 |
| Paro | 77.9 | 86.5 |
| Ha | 81.1 | 86.4 |
| Lhuentse | 72.4 | 84.2 |
| Chhukha | 68.5 | 83.0 |
| Trashigang | 72.0 | 82.6 |
| Samdrup Jongkha | 68.7 | 81.0 |
| Monggar | 65.1 | 80.8 |
| Dagana | 57.1 | 79.6 |
| Sarpang | 69.5 | 79.1 |
| Punakha | 77.4 | 78.4 |
| Wangdue Phodrang | 74.1 | 72.9 |
| Samtse | 59.2 | 71.7 |
| Tsirang | 64.7 | 66.6 |
| Gasa | 65.8 | 63.7 |