Region
- Asia 4 results
- Canada 4 results
- Europe 4 results
- Netherlands 4 results
- Southeast Asia 4 results
- Taiwan 4 results
- China 2 results
- Developing countries 2 results
- European Union countries 2 results
- Finland 2 results
- Indonesia 2 results
- Norway 2 results
- Scandinavia 2 results
- Soviet Union 2 results
- Yugoslavia 2 results