| 1. | United States | 3.54 $ | |
| 2. | Canada | 3.25 $ | |
| 3. | Uruguay | 2.82 $ | |
| 4. | Costa Rica | 2.78 $ | |
| 5. | Bolivia | 2.77 $ | |
| 6. | Ecuador | 2.71 $ | |
| 7. | Mexico | 2.59 $ | |
| 8. | El Salvador | 2.41 $ | |
| 9. | Peru | 2.40 $ | |
| 10. | Argentina | 2.30 $ | |
| 11. | Chile | 2.17 $ | |
| 12. | Cuba | 2.09 $ | |
| 13. | Brazil | 2.05 $ | |
| 14. | Panama | 2.03 $ | |
| 15. | Venezuela | 1.96 $ | |
| 16. | Colombia | 1.66 $ |