Region
Africa --
186
Africa
137
South Africa --
121
South Africa
111
Africa, Sub-Saharan --
32
Africa, Sub-Saharan
28
Africa, Southern --
23
Africa, North
22
Africa, North --
20
Middle East --
20
United States
17
Africa, Southern
16
United States --
16
Middle East
13
Asia
12
China
9
Great Britain --
9
Africa, South --
8
France --
8
Africa, West
7
China --
7
Africa, East --
6
Africa, Northeast
6
Africa, Eastern
5
Africa, Northeast --
5
Africa, West --
5
Africa, Central --
4
Asia --
4
Europe --
4
Malaysia
4
Soviet Union --
4
Africa --
3
Developing countries
3
Ethiopia
3
Ethiopia --
3
Europe
3
Ghana --
3
Islamic countries --
3
Israel --
3
Latin America --
3
Namibia --
3
Soviet Union
3
United states --
3
West Africa
3
Africa, North --
2
Africa, Sub-Sahara
2
Algeria
2
Algeria --
2
Brazil
2
Brazil --
2
more ...