地区
- United States
- Great Britain 8 results
- Europe 7 results
- China 4 results
- Soviet Union 3 results
- Canada 1 results
- Caribbean Area 1 results
- European Economic Community countries 1 results
- Hong Kong 1 results
- India 1 results
- Latin America 1 results
- Middle East 1 results
- Nicaragua 1 results
- Poland 1 results