Region
United States --
110
United States
59
Europe --
19
China --
16
Soviet Union --
14
Great Britain --
12
China
10
Japan --
10
Asia --
9
Asia
8
Australia --
8
Soviet Union
8
Europe
7
Pacific Area
7
Pacific Area --
7
India --
6
Malaysia --
6
Taiwan
6
Taiwan --
6
United states --
6
Asia, Southeastern --
4
East Asia --
4
Germany
4
Germany --
4
Great Britain
4
India
4
Indonesia --
4
Iraq --
4
Israel
4
Middle East
4
New Zealand --
4
Singapore --
4
Australia
3
Iran --
3
Israel --
3
Japan
3
Korea (North)
3
Korea (North) --
3
Malaysia
3
Panama --
3
Southeast Asia
3
Southeast Asia --
3
Asia, Southeastern
2
Developing countries --
2
Foreign countries
2
France --
2
Indonesia
2
Iraq
2
New Zealand
2
Pakistan
2
more ...