Region
United States --
64
United States
63
Japan --
40
Japan
37
China
26
China --
26
Asia
23
Europe
22
Europe --
22
Asia --
21
Soviet Union
12
Soviet Union --
12
Asia, Southeastern
11
Asia, Southeastern --
11
India
10
East Asia --
9
Foreign countries
9
India --
9
Islamic countries
9
Islamic countries --
9
Middle East
8
Middle East --
8
Australia
7
Australia --
7
Malaysia
6
Malaysia --
6
Europe, Eastern --
5
Pacific Area
5
Pacific Area --
5
Taiwan --
5
Europe, Eastern
4
European Union countries
4
Iran
4
Taiwan
4
Thailand
4
Thailand --
4
East Asia
3
European Union countries --
3
Iran --
3
Korea (South)
3
Latin America
3
Latin America --
3
Saudi Arabia
3
Singapore
3
Southeast Asia
3
Southeast Asia --
3
United states --
3
Canada
2
Canada --
2
Central America
2
more ...