| 1. | United States | 5,996.87 S$ | |
| 2. | Canada | 3,744.92 S$ | |
| 3. | Costa Rica | 1,373.40 S$ | |
| 4. | Uruguay | 1,274.14 S$ | |
| 5. | Panama | 1,159.68 S$ | |
| 6. | Mexico | 915.92 S$ | |
| 7. | Chile | 909.59 S$ | |
| 8. | Argentina | 715.40 S$ | |
| 9. | El Salvador | 696.90 S$ | |
| 10. | Ecuador | 672.81 S$ | |
| 11. | Peru | 573.36 S$ | |
| 12. | Bolivia | 572.32 S$ | |
| 13. | Brazil | 549.45 S$ | |
| 14. | Colombia | 493.03 S$ | |
| 15. | Venezuela | 258.45 S$ | |
| 16. | Cuba | 50.97 S$ |