| 1. | Ghana | 1.34 $ | |
| 2. | Nigeria | 1.33 $ | |
| 3. | Uganda | 1.24 $ | |
| 4. | Ethiopia | 1.13 $ | |
| 5. | Zimbabwe | 1.01 $ | |
| 6. | South Africa | 0.97 $ | |
| 7. | Mozambique | 0.95 $ | |
| 8. | Namibia | 0.78 $ | |
| 9. | Botswana | 0.77 $ | |
| 10. | Mauritius | 0.67 $ | |
| 11. | Egypt | 0.63 $ | |
| 12. | Ivory Coast | 0.61 $ | |
| 13. | Cameroon | 0.61 $ | |
| 14. | Kenya | 0.53 $ | |
| 15. | Morocco | 0.52 $ | |
| 16. | Libya | 0.31 $ | |
| 17. | Tunisia | 0.17 $ | |
| 18. | Algeria | 0.15 $ |