Region
Developing countries
Developing countries --
53
United States --
13
United States
11
Soviet Union
6
Soviet Union --
6
Afghanistan
2
Afghanistan --
2
Asia
2
Asia --
2
Developing Countries
2
Developing countries - --
2
Europe --
2
Europe, Eastern
2
developing countries
2
Africa
1
Asia, Southeastern
1
Asia, Southeastern --
1
Australia
1
Australia --
1
Canada --
1
China
1
China --
1
Europe
1
Europe, Eastern --
1
India --
1
Japan
1
Japan --
1
Malaysia
1
Malaysia --
1
Middle East --
1
South Asia --
1
United States - --
1