| 1. | United States | 5.18 $ | |
| 2. | Uruguay | 3.81 $ | |
| 3. | Costa Rica | 3.76 $ | |
| 4. | Canada | 3.71 $ | |
| 5. | Panama | 3.47 $ | |
| 6. | El Salvador | 3.29 $ | |
| 7. | Mexico | 2.97 $ | |
| 8. | Chile | 2.76 $ | |
| 9. | Argentina | 2.66 $ | |
| 10. | Peru | 2.52 $ | |
| 11. | Bolivia | 2.52 $ | |
| 12. | Ecuador | 2.47 $ | |
| 13. | Venezuela | 2.28 $ | |
| 14. | Cuba | 1.82 $ | |
| 15. | Brazil | 1.64 $ | |
| 16. | Colombia | 1.43 $ |