Region
United States
2,329
United States --
2,256
China --
158
China
127
Japan
113
Japan --
111
United states --
108
Soviet Union
102
Soviet Union --
99
Europe
81
Europe --
75
Asia
72
Asia --
57
Middle East
55
Great Britain
47
Middle East --
46
Israel --
40
East Asia --
39
Great Britain --
38
East Asia
37
Israel
36
Latin America
33
Latin America --
33
Developing countries
31
Iran --
27
Iraq
26
India
24
Iraq --
23
Developing countries --
22
India --
22
Asia, Southeastern --
21
Southeast Asia
21
Taiwan --
21
Asia, Southeastern
20
Iran
20
United States - --
20
Australia --
19
Malaysia
19
Malaysia --
19
Pacific Area
18
Pacific Area --
18
Southeast Asia --
18
Central America --
17
Mexico --
17
Russia
17
Russia (Federation) --
17
Russia --
17
Canada
16
Canada --
16
Russia (Federation)
16
more ...