Region
Africa --
43
Africa
24
South Africa --
23
South Africa
18
United States --
12
United States
11
China
7
China --
7
Africa, Southern --
3
Africa, Southern
2
France
2
France --
2
Israel --
2
Malaysia
2
Namibia
2
Namibia --
2
North Africa --
2
Soviet Union
2
Soviet Union --
2
1960-
1
2001-
1
Arab
1
Arab countries --
1
Asia --
1
Australia
1
Australia --
1
Brazil
1
Brazil --
1
Chile --
1
China (People's Republic of China, 1949-
1
China (People's Republic of China, 1949- ) --
1
Egypt
1
Egypt --
1
Ethiopia
1
Ethiopia --
1
Europe
1
Europe --
1
Horn of Africa
1
Horn of Africa --
1
India
1
India --
1
Islamic countries
1
Islamic countries --
1
Israel
1
Japan
1
Japan --
1
Malaysia --
1
North Africa
1
Persian Gulf States
1
Persian Gulf States --
1
more ...