| 2009 | |
|---|---|
| Mombasa | 83.9 |
| Nakuru | 81.1 |
| Machakos | 73.2 |
| Kirinyaga | 69.0 |
| Embu | 67.5 |
| Lamu | 64.6 |
| Makueni | 63.4 |
| Kericho | 61.2 |
| Vihiga | 58.5 |
| Nyamira | 57.4 |
| Baringo | 56.7 |
| Kilifi | 56.6 |
| Garissa | 55.7 |
| Kitui | 55.2 |
| Kwale | 54.4 |
| Isiolo | 53.6 |
| Marsabit | 52.6 |
| Siaya | 52.3 |
| Bomet | 52.0 |
| Migori | 51.6 |
| Busia | 51.5 |
| West Pokot | 36.3 |
| Tana River | 34.2 |