Region
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Foreign countries
1
Former Soviet republics
1
Former Soviet republics --
4
France
1
Germany
1
Germany --
1
Grenada --
1
Hong Kong (China) --
1
India
2
India --
3
Indochina
1
Indochina --
1
Indonesia
1
Israel --
1
Japan
5
Japan --
8
Korea (South)
1
Korea (South) --
3
Latin America
2
Latin America --
1
Malaysia
5
Malaysia --
6
North America
1
North Atlantic Treaty Organization --
1
Pacific Area
8
Pacific Area --
5
Pacific area
1
Peru
1
Peru --
1
Poland
1
Poland --
2
Pulau Pinang
1
Romania
1
Romania --
1
Sabah
1
Singapore --
1
South Asia --
1
Soviet Union
6
Soviet Union --
7
Sudan --
1
Taiwan --
2
Thailand
2
Thailand --
2
Tropics
1
United States
21
United States --
14
Vietnam
1