Region
China
41
China --
25
Soviet Union
21
Soviet Union --
16
Malaya --
14
Malaya
13
Malaysia --
9
Vietnam
9
Vietnam --
8
Asia, Southeastern
7
Cuba
6
Singapore
6
Asia
5
Europe, Eastern
5
Russia --
5
Singapore --
5
Africa
4
Europe
4
Europe, Eastern --
4
Malaysia
4
Russia
4
Yugoslavia
4
Asia, Southeastern --
3
Korea (North)
3
Korea (North) --
3
Latin America
3
United States --
3
Africa --
2
Asia --
2
Cambodia
2
Cambodia --
2
Cuba --
2
Czechoslovakia
2
Czechoslovakia --
2
Eastern Europe
2
Germany
2
India
2
India --
2
Indonesia
2
Palestine
2
Philippines
2
Philippines --
2
Russia (Federation)
2
Russia (Federation) --
2
Thailand
2
Yugoslavia --
2
ASEAN countries --
1
Afghanistan
1
Afghanistan --
1
Africa, Eastern
1
more ...