Region
United States --
21
United States
19
Japan
8
Japan --
8
China --
7
China
6
Europe
5
Europe --
5
Middle East
4
Middle East --
4
Soviet Union
4
Soviet Union --
4
Asia --
3
Foreign countries
3
United states --
3
Asia
2
Asia, Southeastern
2
India
2
Korea (South)
2
Lebanon --
2
Southeast Asia
2
Southeast Asia --
2
Asia, Southeastern --
1
Baltic States
1
Central America
1
Central America --
1
Cuba --
1
Developing countries
1
Egypt
1
Ethopia
1
Europe, Eastern
1
Europe, Eastern --
1
Germany
1
Germany --
1
Great Britain
1
Great Britain --
1
India --
1
Iran
1
Islamic countries
1
Islamic countries --
1
Korea (South) --
1
Korea(Souith) --
1
Korea(South)
1
Korea(South) --
1
Malaysia
1
Malaysia --
1
Oceania
1
Oceania --
1
Pacific Area --
1
Persian Gulf Region --
1
more ...