| 1. | Mauritius | 3.29 $ | |
| 2. | Mozambique | 3.13 $ | |
| 3. | Botswana | 2.44 $ | |
| 4. | Zimbabwe | 2.00 $ | |
| 5. | Nigeria | 1.69 $ | |
| 6. | Ivory Coast | 1.65 $ | |
| 7. | Kenya | 1.56 $ | |
| 8. | Ghana | 1.24 $ | |
| 9. | Libya | 1.05 $ | |
| 10. | South Africa | 1.03 $ | |
| 11. | Namibia | 0.83 $ | |
| 12. | Morocco | 0.72 $ | |
| 13. | Cameroon | 0.50 $ | |
| 14. | Algeria | 0.39 $ | |
| 15. | Tunisia | 0.32 $ | |
| 16. | Ethiopia | 0.30 $ | |
| 17. | Egypt | 0.30 $ | |
| 18. | Uganda | 0.28 $ |