Region
China
43
Europe, Eastern
37
Europe, Eastern --
33
China --
30
Soviet Union --
24
Soviet Union
22
Russia (Federation) --
21
Former Soviet republics --
14
Malaya --
14
Russia (Federation)
14
Malaya
13
Russia
12
Former Soviet republics
11
Malaysia --
10
Vietnam --
10
Russia --
9
Vietnam
9
Asia, Southeastern
7
Asia
6
Cuba
6
Singapore
6
Africa
5
Asia, Central
5
Asia, Central --
5
Europe
5
Singapore --
5
Malaysia
4
Poland --
4
Yugoslavia
4
Africa --
3
Asia --
3
Asia, Southeastern --
3
Baltic States
3
Bulgaria
3
Bulgaria --
3
East Asia --
3
Hungary --
3
Korea (North)
3
Korea (North) --
3
Latin America
3
Poland
3
Romania
3
Romania --
3
United States --
3
Azerbaijan
2
Azerbaijan --
2
Cambodia
2
Cambodia --
2
Central Europe
2
Cuba --
2
more ...