Region
United States
34
Great Britain
14
Soviet Union
8
Germany
4
Germany (West)
3
China
2
France
2
Russia (Federation)
2
Austria
1
Budapest (Hungary)
1
Bulgaria
1
Canada
1
England
1
Europe
1
Germany (East)
1
Hungary
1
India
1
Islamic countries
1
Italy
1
Japan
1
Jordan
1
Moscow
1
Saudi Arabia
1
Shanghai
1
Shanghai (China)
1
Vienna (Austria)
1
Yugoslavia
1