| 1. | United States | 4.59 $ | |
| 2. | Canada | 3.61 $ | |
| 3. | Costa Rica | 2.35 $ | |
| 4. | Panama | 2.28 $ | |
| 5. | Cuba | 2.06 $ | |
| 6. | Argentina | 1.88 $ | |
| 7. | El Salvador | 1.67 $ | |
| 8. | Chile | 1.66 $ | |
| 9. | Mexico | 1.58 $ | |
| 10. | Uruguay | 1.50 $ | |
| 11. | Ecuador | 1.41 $ | |
| 12. | Venezuela | 1.27 $ | |
| 13. | Peru | 1.16 $ | |
| 14. | Colombia | 1.12 $ | |
| 15. | Brazil | 1.10 $ | |
| 16. | Bolivia | 1.06 $ |