Region
United States --
131
United States
70
China --
23
Europe --
22
Soviet Union --
20
China
16
Japan --
14
Great Britain --
13
Soviet Union
11
Asia
10
Australia --
10
Malaysia --
10
Asia --
9
Europe
9
Pacific Area
9
Pacific Area --
9
India
7
Malaysia
7
Taiwan --
7
United states --
7
East Asia --
6
India --
6
Iraq --
6
Japan
6
Singapore --
6
Taiwan
6
Asia, Southeastern --
5
Great Britain
5
Indonesia --
5
Israel
5
Australia
4
Germany
4
Germany --
4
Iran --
4
Iraq
4
Israel --
4
Middle East
4
New Zealand --
4
Asia, Southeastern
3
Korea (North)
3
Korea (North) --
3
Panama --
3
Singapore
3
Southeast Asia
3
Southeast Asia --
3
Afghanistan
2
Developing countries --
2
East Asia
2
Foreign countries
2
France --
2
more ...