| 1. | Cuba | 2.86 $ | |
| 2. | Canada | 2.17 $ | |
| 3. | El Salvador | 1.98 $ | |
| 4. | Costa Rica | 1.98 $ | |
| 5. | Venezuela | 1.86 $ | |
| 6. | Panama | 1.78 $ | |
| 7. | Mexico | 1.36 $ | |
| 8. | Peru | 1.26 $ | |
| 9. | Argentina | 1.25 $ | |
| 10. | Chile | 1.15 $ | |
| 11. | Ecuador | 1.11 $ | |
| 12. | Colombia | 1.08 $ | |
| 13. | Uruguay | 1.08 $ | |
| 14. | United States | 1.06 $ | |
| 15. | Bolivia | 0.95 $ | |
| 16. | Brazil | 0.93 $ |