Region
- Great Britain 6 results
- Europe 4 results
- European Union countries 4 results
- United States 4 results
- China 3 results
- Developing countries 3 results
- Europe, Eastern 2 results
- Austria 1 results
- European Economic Community countries 1 results
- Greece 1 results
- Korea (South) 1 results
- Latin America 1 results
- Pacific Area 1 results
- Southeast Asia 1 results
- Soviet Union 1 results
- Taiwan 1 results