Region
- Cuba 4 results
- United States 4 results
- Beijing 2 results
- Beijing (China) 2 results
- Brazil 2 results
- California 2 results
- California, Southern 2 results
- Chile 2 results
- China 2 results
- Europe 2 results
- France 2 results
- Great Britain 2 results
- Hungary 2 results
- Middle East 2 results
- South Africa 2 results
- Soviet Union 2 results