| 1. | United States | 4.56 $ | |
| 2. | Canada | 3.70 $ | |
| 3. | Cuba | 2.30 $ | |
| 4. | Costa Rica | 2.23 $ | |
| 5. | Panama | 2.09 $ | |
| 6. | Mexico | 1.80 $ | |
| 7. | Uruguay | 1.60 $ | |
| 8. | Chile | 1.58 $ | |
| 9. | Ecuador | 1.43 $ | |
| 10. | Venezuela | 1.26 $ | |
| 11. | Colombia | 1.24 $ | |
| 12. | Jamaica | 1.24 $ | |
| 13. | Brazil | 1.18 $ | |
| 14. | Argentina | 1.18 $ | |
| 15. | Peru | 1.12 $ | |
| 16. | Bolivia | 0.99 $ |