| 1. | Namibia | 1.89 $ | |
| 2. | Ghana | 1.86 $ | |
| 3. | Zimbabwe | 1.85 $ | |
| 4. | Nigeria | 1.78 $ | |
| 5. | Ethiopia | 1.73 $ | |
| 6. | Uganda | 1.71 $ | |
| 7. | Ivory Coast | 1.61 $ | |
| 8. | Cameroon | 1.51 $ | |
| 9. | South Africa | 1.27 $ | |
| 10. | Botswana | 1.21 $ | |
| 11. | Mauritius | 1.09 $ | |
| 12. | Kenya | 1.04 $ | |
| 13. | Mozambique | 1.01 $ | |
| 14. | Morocco | 0.74 $ | |
| 15. | Libya | 0.57 $ | |
| 16. | Tunisia | 0.56 $ | |
| 17. | Algeria | 0.46 $ | |
| 18. | Egypt | 0.44 $ |