| 2009 | |
|---|---|
| Siaya | 1.11 |
| Vihiga | 1.11 |
| Kitui | 1.10 |
| Kisii | 1.09 |
| Busia | 1.09 |
| Nyamira | 1.08 |
| Homa Bay | 1.08 |
| Kakamega | 1.07 |
| Kilifi | 1.07 |
| Migori | 1.06 |
| Muranga | 1.06 |
| Kwale | 1.06 |
| Makueni | 1.05 |
| Bungoma | 1.05 |
| Tharaka Nithi | 1.05 |
| Nyeri | 1.04 |
| Nyandarua | 1.04 |
| Kisumu | 1.04 |
| Embu | 1.03 |
| Kirinyaga | 1.03 |
| Machakos | 1.02 |
| Kiambu | 1.02 |
| Meru | 1.02 |
| Elgeyo Marakwet | 1.01 |
| Bomet | 1.01 |
| West Pokot | 1.01 |
| Trans Nzoia | 1.01 |
| Laikipia | 1.01 |
| Tana River | 1.00 |
| Nandi | 1.00 |
| Samburu | 1.00 |
| Nakuru | 0.99 |
| Uasin Gishu | 0.99 |
| Kajiado | 0.99 |
| Baringo | 0.99 |
| Kericho | 0.99 |
| Narok | 0.98 |
| Taita Taveta | 0.96 |
| Nairobi | 0.96 |
| Isiolo | 0.94 |
| Mombasa | 0.93 |
| Marsabit | 0.93 |
| Turkana | 0.92 |
| Lamu | 0.91 |
| Garissa | 0.86 |
| Mandera | 0.83 |
| Wajir | 0.82 |