এলাকা ভিত্তিক
Great Britain
Soviet Union
Russia
8
Iran
6
France
5
United States
5
Europe
4
Germany
3
Berlin (Germany)
2
Afghanistan
1
Asia, Central
1
Balkan Peninsula
1
Cuba
1
East Asia
1
Europe, Eastern
1
India
1
Italy
1
Mediterranean Region
1
Middle East
1
Poland
1
Russia (Federation)
1
Turkestanska︠i︡a A.S.S.R. (R.S.F.S.R.)
1
Turkey
1