Region
United States
840
United States --
705
China
48
China --
47
Japan
39
Japan --
39
Soviet Union
34
Europe
33
Soviet Union --
32
United states --
32
Middle East
28
Europe --
26
Asia
23
Asia --
21
Great Britain
21
Middle East --
20
Iran --
13
United States --
13
East Asia
12
Israel
11
Latin America
11
Latin America --
11
Great Britain --
10
Iran
10
Israel --
10
East Asia --
9
Iraq
8
Iraq --
8
Islamic countries
8
Australia --
7
Central America --
7
Developing countries
7
Developing countries --
7
Islamic countries --
7
Vietnam
7
Afghanistan
6
Asia, Southeastern
6
Asia, Southeastern --
6
Australia
6
Canada
6
Malaysia
6
Malaysia --
6
Russia (Federation)
6
Russia (Federation) --
6
Southeast Asia
6
United states
6
Afghanistan --
5
Caribbean Area --
5
Central America
5
Foreign countries
5
more ...