| 1. | Tunisia | 3.09 $ | |
| 2. | Algeria | 3.05 $ | |
| 3. | Nigeria | 2.15 $ | |
| 4. | Mauritius | 1.88 $ | |
| 5. | Zimbabwe | 1.77 $ | |
| 6. | Namibia | 1.73 $ | |
| 7. | Uganda | 1.52 $ | |
| 8. | South Africa | 1.36 $ | |
| 9. | Morocco | 1.32 $ | |
| 10. | Cameroon | 1.32 $ | |
| 11. | Botswana | 1.31 $ | |
| 12. | Ghana | 1.28 $ | |
| 13. | Libya | 1.23 $ | |
| 14. | Mozambique | 1.12 $ | |
| 15. | Ethiopia | 1.07 $ | |
| 16. | Ivory Coast | 1.06 $ | |
| 17. | Kenya | 1.03 $ | |
| 18. | Egypt | 0.56 $ |