| 1. | United States | 3.07 $ | |
| 2. | Costa Rica | 2.69 $ | |
| 3. | Canada | 2.68 $ | |
| 4. | Cuba | 2.51 $ | |
| 5. | Panama | 2.19 $ | |
| 6. | Uruguay | 1.90 $ | |
| 7. | Venezuela | 1.83 $ | |
| 8. | Mexico | 1.63 $ | |
| 9. | Chile | 1.46 $ | |
| 10. | Ecuador | 1.14 $ | |
| 11. | Brazil | 1.11 $ | |
| 12. | Argentina | 1.10 $ | |
| 13. | Colombia | 1.10 $ | |
| 14. | Peru | 0.87 $ | |
| 15. | Bolivia | 0.83 $ |