| 1. | Morocco | 3.23 $ | |
| 2. | Kenya | 2.33 $ | |
| 3. | Mauritius | 2.21 $ | |
| 4. | Botswana | 2.18 $ | |
| 5. | South Africa | 2.14 $ | |
| 6. | Tunisia | 1.67 $ | |
| 7. | Algeria | 1.55 $ | |
| 8. | Zimbabwe | 1.50 $ | |
| 9. | Egypt | 1.38 $ | |
| 10. | Uganda | 1.36 $ | |
| 11. | Namibia | 1.32 $ | |
| 12. | Ghana | 1.29 $ | |
| 13. | Mozambique | 1.17 $ | |
| 14. | Cameroon | 1.13 $ | |
| 15. | Ivory Coast | 1.04 $ | |
| 16. | Ethiopia | 1.00 $ | |
| 17. | Nigeria | 0.89 $ | |
| 18. | Libya | 0.55 $ |