| 1. | United States | 2.54 $ | |
| 2. | Costa Rica | 2.15 $ | |
| 3. | Uruguay | 2.11 $ | |
| 4. | Canada | 2.07 $ | |
| 5. | Cuba | 2.05 $ | |
| 6. | Panama | 1.63 $ | |
| 7. | Argentina | 1.53 $ | |
| 8. | Chile | 1.40 $ | |
| 9. | Venezuela | 1.27 $ | |
| 10. | Mexico | 1.13 $ | |
| 11. | El Salvador | 1.05 $ | |
| 12. | Brazil | 1.04 $ | |
| 13. | Ecuador | 0.96 $ | |
| 14. | Bolivia | 0.85 $ | |
| 15. | Colombia | 0.83 $ | |
| 16. | Peru | 0.80 $ |