Region
United States --
20
United States
17
China --
7
Japan
7
Japan --
7
China
6
Europe
5
Europe --
5
Middle East
5
Middle East --
5
Foreign countries
3
Soviet Union
3
Soviet Union --
3
United states --
3
Asia
2
Asia --
2
Asia, Southeastern
2
Islamic countries
2
Korea (South)
2
Lebanon --
2
Malaysia
2
Malaysia --
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
Germany
1
Germany --
1
Great Britain
1
Great Britain --
1
India
1
India --
1
Iran
1
Islamic countries --
1
Korea (South) --
1
Korea(Souith) --
1
Korea(South)
1
Korea(South) --
1
Pacific Area --
1
Persian Gulf Region --
1
Saudi Arabia
1
Singapore
1
Singapore --
1
Southeast Askia
1
more ...