Region
United States
39
United States --
39
Japan --
26
China --
25
Japan
24
China
23
Asia
16
Europe
16
Europe --
16
Asia --
14
Asia, Southeastern
9
Asia, Southeastern --
9
East Asia --
8
Foreign countries
6
Islamic countries
6
Islamic countries --
6
European Union countries
5
India
5
Malaysia
5
Malaysia --
5
Soviet Union --
5
European Union countries --
4
India --
4
Iran
4
Middle East
4
Middle East --
4
Southeast Asia
4
Southeast Asia --
4
Soviet Union
4
Taiwan
4
Taiwan --
4
East Asia
3
Iran --
3
Korea (South)
3
Latin America
3
Latin America --
3
Saudi Arabia
3
Australia
2
Australia --
2
Korea (South) --
2
Korea(North)
2
Korea(North) --
2
Mediterranean Region
2
Mediterranean Region --
2
Mexico
2
Mexico --
2
Pacific Area
2
Pacific Area --
2
Saudi Arabia --
2
Singapore
2
more ...