| 1. | Ethiopia | 6.76 $ | |
| 2. | Nigeria | 3.64 $ | |
| 3. | Ivory Coast | 3.38 $ | |
| 4. | Cameroon | 3.38 $ | |
| 5. | Algeria | 2.98 $ | |
| 6. | Kenya | 2.76 $ | |
| 7. | Zimbabwe | 2.76 $ | |
| 8. | Ghana | 2.74 $ | |
| 9. | Uganda | 2.73 $ | |
| 10. | Mauritius | 2.19 $ | |
| 11. | Mozambique | 2.14 $ | |
| 12. | Libya | 1.93 $ | |
| 13. | Tunisia | 1.86 $ | |
| 14. | Namibia | 1.79 $ | |
| 15. | Botswana | 1.63 $ | |
| 16. | South Africa | 1.48 $ | |
| 17. | Egypt | 1.44 $ | |
| 18. | Morocco | 1.39 $ |