| 1. | Tunisia | 3.08 $ | |
| 2. | Algeria | 2.90 $ | |
| 3. | Nigeria | 2.18 $ | |
| 4. | Mauritius | 1.86 $ | |
| 5. | Namibia | 1.80 $ | |
| 6. | Zimbabwe | 1.79 $ | |
| 7. | Uganda | 1.47 $ | |
| 8. | South Africa | 1.37 $ | |
| 9. | Libya | 1.36 $ | |
| 10. | Botswana | 1.34 $ | |
| 11. | Ghana | 1.28 $ | |
| 12. | Morocco | 1.25 $ | |
| 13. | Cameroon | 1.25 $ | |
| 14. | Mozambique | 1.12 $ | |
| 15. | Ethiopia | 1.05 $ | |
| 16. | Kenya | 1.03 $ | |
| 17. | Ivory Coast | 1.01 $ | |
| 18. | Egypt | 0.52 $ |