1. United States (1000)

2. Uruguay (949)

3. Brazil (614)

4. Philippines (594)

5. Bulgaria (553)

6. Soviet Union (452)

7. Chile (417)

8. Taiwan (387)

9. Canada (381)

10. France (248)

11. Japan (241)

12. Singapore (79)

13. Australia (21)

14. South Korea (20)

15. Thailand (-187)