| 1. | Kenya | 2.59 $ | |
| 2. | Morocco | 2.57 $ | |
| 3. | Ethiopia | 2.09 $ | |
| 4. | Mauritius | 2.06 $ | |
| 5. | Algeria | 2.04 $ | |
| 6. | Botswana | 2.00 $ | |
| 7. | Uganda | 1.91 $ | |
| 8. | Egypt | 1.91 $ | |
| 9. | Ghana | 1.84 $ | |
| 10. | Zimbabwe | 1.76 $ | |
| 11. | Cameroon | 1.69 $ | |
| 12. | South Africa | 1.62 $ | |
| 13. | Namibia | 1.50 $ | |
| 14. | Mozambique | 1.45 $ | |
| 15. | Ivory Coast | 1.37 $ | |
| 16. | Tunisia | 1.32 $ | |
| 17. | Nigeria | 1.11 $ | |
| 18. | Libya | 0.76 $ |