Region
United States --
United States
760
China --
67
Japan --
67
Soviet Union --
66
China
56
Japan
56
Soviet Union
55
United states --
48
Europe --
46
Europe
36
Asia
27
Asia --
23
Latin America
22
Developing countries
21
Great Britain --
21
Latin America --
20
Middle East
20
Middle East --
18
East Asia --
17
Israel
15
East Asia
14
Great Britain
14
Israel --
14
Caribbean Area --
10
Central America --
10
Developing countries --
10
India
10
India --
10
Iran
10
Russia --
10
Taiwan
10
Taiwan --
10
Central America
9
Iran --
9
Korea (South)
9
Mexico
9
Mexico --
9
United Nations
9
Korea (South) --
8
Pacific Area --
8
Russia (Federation) --
8
Canada --
7
Caribbean Area
7
European Economic Community countries --
7
Iraq
7
Russia
7
Russia (Federation)
7
Southeast Asia --
7
Australia --
6
more ...