Region
Developing countries
40
United States --
14
United States
13
Asia
12
Asia, Southeastern
8
Developing countries --
8
Japan --
8
Japan
7
Africa
5
Asia, Southeastern --
5
Southeast Asia
5
Africa --
4
Southeast Asia --
4
Africa, Sub-Saharan
3
Australia --
3
Canada --
3
Pacific Area
3
Soviet Union --
3
Africa, Sub-Saharan --
2
American
2
Asia --
2
Australia
2
Cambodia
2
Europe --
2
France
2
Haiti
2
Haiti --
2
Indonesia
2
Indonesia --
2
Malaysia
2
Pacific area --
2
Somalia
2
South Asia
2
Soviet Union
2
Thailand
2
Thailand --
2
Vietnam
2
Vietnam --
2
ASEAN countries
1
ASEAN countries --
1
Afghanistan --
1
Africa, Southern
1
Africa, Southern --
1
Africa, Sub Saharan --
1
African, Sub-Saharan
1
Bosnia and Herzegovina
1
Bosnia and Herzegovina --
1
Cambodia --
1
Canada
1
Central America
1
more ...