Region
United States --
649
United States
431
United states --
74
Soviet Union --
51
China --
50
Soviet Union
47
China
37
Japan --
23
Europe --
21
Asia
20
Japan
20
Middle East
19
Asia --
18
Europe
18
Middle East --
17
Great Britain --
16
Israel
14
Latin America
14
Developing countries
13
Israel --
13
Great Britain
12
Latin America --
12
East Asia
11
Iran
11
United States - --
11
India
10
India --
10
Iran --
10
East Asia --
9
Taiwan
9
Taiwan --
9
Central America
8
United Nations
8
Caribbean Area --
7
Central America --
7
Cuba
7
Cuba --
7
Iraq
7
Russia
7
Russia (Federation) --
7
Russia --
7
Afghanistan --
6
Iraq --
6
Pakistan
6
Panama
6
Panama --
6
Russia (Federation)
6
Afghanistan
5
Caribbean Area
5
Developing countries --
5
more ...