Region
United States --
11
United States
10
Asia
3
Europe --
3
Soviet Union
3
Soviet Union --
3
Asia, Southeastern
2
Developing countries
2
East Asia
2
Europe
2
India --
2
Pacific Area
2
Afghanistan
1
Afghanistan --
1
Africa --
1
Asia --
1
Asia, Southeastern --
1
Australia
1
China
1
China --
1
Developing countries --
1
East Asia --
1
Ethiopia
1
Ethiopia --
1
Great Britain
1
Great Britain --
1
Horn of Africa
1
Horn of Africa --
1
India
1
Indo-Pacific Region --
1
Indonesia
1
Indonesia --
1
Japan
1
Japan --
1
Korea (South)
1
Korea (South) --
1
Latin America --
1
Malaysia
1
Malaysia --
1
Pacific Area --
1
Pacific area
1
Pacific area --
1
Russia (Federation)
1
Russia (Federation) --
1
Somalia
1
Somalia --
1
Spain --
1
United states --
1