Skip to search
Skip to main content
- United States133,333
- Canada7,707
- California2,207
- European Union countries1,941
- Europe1,811
- Developing countries1,782
- Washington (D.C.)1,657
- Alaska1,492
- Colorado1,350
- Soviet Union1,274
- Latin America1,220
- European Economic Community countries1,170
- China1,115
- New York (State)1,094
- Washington (State)1,069
- Texas1,058
- Oregon1,039
- Florida1,033
- Pennsylvania920
- New Mexico847