| 1. | United States | 3.07 $ | |
| 2. | Costa Rica | 2.75 $ | |
| 3. | Canada | 2.60 $ | |
| 4. | Cuba | 2.51 $ | |
| 5. | Panama | 2.29 $ | |
| 6. | El Salvador | 2.18 $ | |
| 7. | Uruguay | 1.83 $ | |
| 8. | Venezuela | 1.83 $ | |
| 9. | Mexico | 1.66 $ | |
| 10. | Chile | 1.44 $ | |
| 11. | Argentina | 1.20 $ | |
| 12. | Brazil | 1.07 $ | |
| 13. | Ecuador | 1.06 $ | |
| 14. | Colombia | 1.06 $ | |
| 15. | Peru | 0.86 $ | |
| 16. | Bolivia | 0.81 $ |