| 1. | Namibia | 2.52 $ | |
| 2. | Ethiopia | 2.42 $ | |
| 3. | Mozambique | 2.36 $ | |
| 4. | Ghana | 2.24 $ | |
| 5. | Mauritius | 2.21 $ | |
| 6. | South Africa | 2.17 $ | |
| 7. | Zimbabwe | 2.17 $ | |
| 8. | Ivory Coast | 2.14 $ | |
| 9. | Botswana | 2.08 $ | |
| 10. | Nigeria | 1.89 $ | |
| 11. | Morocco | 1.88 $ | |
| 12. | Uganda | 1.84 $ | |
| 13. | Cameroon | 1.80 $ | |
| 14. | Algeria | 1.72 $ | |
| 15. | Kenya | 1.58 $ | |
| 16. | Tunisia | 1.53 $ | |
| 17. | Libya | 1.48 $ | |
| 18. | Egypt | 1.45 $ |