Region
United States --
125
United States
67
Europe --
22
China --
21
Soviet Union --
20
China
15
Great Britain --
13
Japan --
13
Soviet Union
11
Asia
9
Asia --
9
Australia --
9
Europe
9
Pacific Area
9
Pacific Area --
9
Malaysia --
7
United states --
7
East Asia --
6
India --
6
Iraq --
6
Taiwan
6
Taiwan --
6
Asia, Southeastern --
5
Great Britain
5
India
5
Indonesia --
5
Israel
5
Japan
5
Australia
4
Germany
4
Germany --
4
Iraq
4
Israel --
4
Malaysia
4
Middle East
4
New Zealand --
4
Singapore --
4
Asia, Southeastern
3
Iran --
3
Korea (North)
3
Korea (North) --
3
Panama --
3
Southeast Asia
3
Southeast Asia --
3
Developing countries --
2
East Asia
2
Foreign countries
2
France --
2
Indonesia
2
Middle East --
2
more ...