Geographic Subject
Africa
16
South Africa
12
Nigeria
9
Tanzania
9
Sierra Leone
6
Guinea
5
Africa, French-speaking West
3
Congo (Democratic Republic)
3
Egypt
3
Kenya
3
France
2
Nigeria, Eastern
2
Nigeria, Southern
2
Uganda
2
Zambia
2
Africa, East
1
Africa, Eastern
1
Africa, Sub-Saharan
1
Algeria
1
Angola
1
Botswana
1
Burkina Faso
1
Cabo Verde
1
Cameroon
1
Cape Town
1
Cape of Good Hope
1
Congo (Brazzaville)
1
Ethiopia
1
Gambia
1
Ghana
1
Great Britain
1
Liberia
1
Madagascar
1
Mali
1
Niger
1
Nigeria, Western
1
Ruanda-Urundi
1
Rwanda
1
Senegal
1
Somalia
1
Sudan
1
Texas
1
Zanzibar
1
Égypte
1