Region
United States --
760
United States
730
United states --
63
China --
46
Soviet Union
38
Japan --
35
Japan
34
Soviet Union --
34
China
33
Europe
33
Europe --
31
Asia
20
Great Britain
20
East Asia --
17
Israel --
16
East Asia
15
Great Britain --
15
Middle East
15
Middle East --
15
Asia --
13
Israel
13
Southeast Asia
13
Iraq
11
Developing countries
10
India
10
Iraq --
10
Southeast Asia --
10
Taiwan
10
Taiwan --
10
India --
9
Iran --
9
United States - --
9
United states
9
Arab countries --
8
Canada --
8
Latin America
8
Panama --
8
Canada
7
Iran
7
Latin America --
7
Mexico
7
Mexico --
7
Pacific Area
7
Panama
7
Afghanistan --
6
Developing countries --
6
European Union countries
6
Korea
6
Korea --
6
Malaysia --
6
more ...