Region
- China 4 results
- Europe 3 results
- European Union countries 3 results
- Germany 3 results
- Great Britain 3 results
- Southeast Asia 3 results
- Africa 2 results
- Asia 2 results
- Europe, Eastern 2 results
- France 2 results
- Japan 2 results
- Korea (North) 2 results
- Middle East 2 results
- Pacific Area 2 results
- Saudi Arabia 2 results
- Taiwan 2 results
- Turkey 2 results
- Africa, Southern 1 results
- Arabian Peninsula 1 results
- Asia, Central 1 results
- Belarus 1 results
- Bolivia 1 results
- Chiapas 1 results
- Chiapas (Mexico) 1 results
- Communist countries 1 results
- Cyprus 1 results
- Developing countries 1 results
- Egypt 1 results
- European Economic Community countries 1 results
- Former Soviet republics 1 results
- Germany (East) 1 results
- Ghana 1 results
- India 1 results
- Iran 1 results
- Korea (South) 1 results
- Latin America 1 results
- Mexico 1 results
- Russia (Federation) 1 results
- Singapore 1 results
- South Africa 1 results
- Soviet Union 1 results
- United States 1 results