Gebied
Africa
Great Britain
18
France
12
Portugal
12
Italy
8
Soviet Union
8
United States
8
Asia
6
Germany
6
Angola
5
Ethiopia
5
Russia
4
Zambia
4
Developing countries
3
Egypt
3
Europe
3
Morocco
3
South Africa
3
Spain
3
Africa, East
2
China
2
Cuba
2
India
2
Latin America
2
Madagascar
2
Africa, French-speaking Equatorial
1
Africa, Southern
1
Algeria
1
Arab countries
1
Belgium
1
Congo (Democratic Republic)
1
East Asia
1
Europe, Eastern
1
German East Africa
1
Germany (West)
1
Grande-Bretagne
1
Great Lakes Region
1
Great Lakes Region (Africa)
1
Helgoland (Germany)
1
Israel
1
Italie
1
Middle East
1
Mozambique
1
Niger
1
Nigeria
1
Nubia
1
Scandinavia
1
Sudan
1
Taiwan
1
Tunisia
1
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