Region
Great Britain
7
Soviet Union
7
Germany
4
Europe
3
Communist countries
2
France
2
Japan
2
Africa
1
Arab countries
1
Bavaria
1
Bavaria (Germany)
1
China
1
Europe, Eastern
1
European Union countries
1
Finland
1
Germany (East)
1
Latin America
1
Mexico
1
Near East
1
Nigeria
1
Poland
1
Rhineland
1
Rhineland (Germany)
1
Sudan
1
United States
1