Region
Soviet Union
505
China
368
URSS
111
Chine
94
Russia
57
Europe, Eastern
42
United States
37
Poland
33
Germany
31
Vietnam
28
Spain
27
Czechoslovakia
26
Europe
26
Yugoslavia
25
Asia
23
France
23
Hungary
20
Germany (East)
19
Great Britain
17
Sowjetunion
17
Russia (Federation)
16
Southeast Asia
15
Korea (North)
12
Russie
12
Africa
11
Romania
11
Cambodia
10
Ukraine
10
Communist countries
9
Eastern Europe
9
Europe de l'Est
9
Italy
9
États-Unis
8
Greece
8
Philippines
8
Asia, Central
7
India
7
Bulgaria
6
Indonesia
6
Japan
6
Korea
6
Siberia
6
Siberia (Russia)
6
Thailand
6
Asie
5
Middle East
5
Nepal
5
Paris
5
South Africa
5
Afghanistan
4
more ...