« Previous
Next »
Subject (Region)
- United States133,412
- Canada7,864
- California2,228
- European Union countries1,944
- Europe1,812
- Developing countries1,782
- Washington (D.C.)1,697
- Alaska1,522
- Colorado1,361
- Soviet Union1,277
- Latin America1,268
- European Economic Community countries1,168
- China1,114
- New York (State)1,107
- Washington (State)1,075
- Texas1,061
- Oregon1,044
- Florida1,038
- Pennsylvania933
- New Mexico853