Region
United States --
1,081
United States
720
United states --
105
China --
88
China
75
Soviet Union --
71
Soviet Union
66
Japan --
41
Japan
38
Middle East
37
Asia
35
Europe --
33
Asia --
32
Middle East --
32
Europe
29
Israel --
26
Israel
25
Great Britain --
24
Latin America
21
Latin America --
19
East Asia
18
Developing countries
17
Great Britain
17
Iran --
17
Iran
16
East Asia --
15
India
15
India --
15
Taiwan --
15
Taiwan
13
Asia, Southeastern
12
Asia, Southeastern --
12
Central America --
12
Russia (Federation) --
12
United States - --
12
Central America
11
Russia
11
Russia (Federation)
11
Developing countries --
10
Panama --
10
Russia --
10
Afghanistan --
9
Iraq
9
United Nations
9
Vietnam
9
Vietnam --
9
Afghanistan
8
Caribbean Area --
8
Cuba --
8
Germany --
8
more ...