| 1. | Costa Rica | 2.35 $ | |
| 2. | United States | 2.21 $ | |
| 3. | Canada | 1.78 $ | |
| 4. | Uruguay | 1.59 $ | |
| 5. | Venezuela | 1.54 $ | |
| 6. | Panama | 1.53 $ | |
| 7. | Argentina | 1.37 $ | |
| 8. | Chile | 1.18 $ | |
| 9. | Ecuador | 1.10 $ | |
| 10. | El Salvador | 1.09 $ | |
| 11. | Bolivia | 1.09 $ | |
| 12. | Cuba | 1.07 $ | |
| 13. | Mexico | 0.91 $ | |
| 14. | Peru | 0.75 $ | |
| 15. | Colombia | 0.73 $ | |
| 16. | Brazil | 0.63 $ |