| 1. | United States | 3.61 $ | |
| 2. | Costa Rica | 3.08 $ | |
| 3. | Canada | 2.61 $ | |
| 4. | Uruguay | 2.48 $ | |
| 5. | Mexico | 2.40 $ | |
| 6. | Peru | 2.31 $ | |
| 7. | El Salvador | 2.02 $ | |
| 8. | Argentina | 1.91 $ | |
| 9. | Venezuela | 1.84 $ | |
| 10. | Ecuador | 1.63 $ | |
| 11. | Chile | 1.48 $ | |
| 12. | Brazil | 1.37 $ | |
| 13. | Colombia | 1.32 $ | |
| 14. | Bolivia | 1.21 $ | |
| 15. | Cuba | 1.20 $ |