| 1. | United States | 2.07 $ | |
| 2. | Canada | 1.69 $ | |
| 3. | Uruguay | 1.68 $ | |
| 4. | Costa Rica | 1.64 $ | |
| 5. | Cuba | 1.34 $ | |
| 6. | Panama | 1.29 $ | |
| 7. | Argentina | 1.20 $ | |
| 8. | Chile | 1.07 $ | |
| 9. | Venezuela | 0.98 $ | |
| 10. | El Salvador | 0.87 $ | |
| 11. | Mexico | 0.84 $ | |
| 12. | Bolivia | 0.70 $ | |
| 13. | Ecuador | 0.65 $ | |
| 14. | Brazil | 0.65 $ | |
| 15. | Colombia | 0.60 $ | |
| 16. | Peru | 0.49 $ |