Region
United States
20
European Economic Community countries
16
Great Britain
15
Europe
11
European Union countries
7
France
3
European Union
2
Germany, West
2
Africa
1
America
1
Belgium
1
Byzantine Empire
1
Developing countries
1
England
1
European economic community countries
1
Germany
1
Germany (East)
1
Islamic countries
1
Japan
1
Latin America
1
Malaysia
1
Russia
1
Singapore
1
South Africa
1
Spain
1
Wales
1