Region
Africa
31
Guinea
7
Nigeria
6
Ghana
3
Niger
3
Rwanda
3
Africa, French-speaking
2
Angola
2
Cameroon
2
Developing countries
2
Sudan
2
Togo
2
Africa, Central
1
Africa, East
1
Africa, Eastern
1
Africa, French-speaking West
1
Africa, Southern
1
Africa, Spanish-speaking
1
Africa, West
1
Belgium
1
Benin
1
Botswana
1
Burkina Faso
1
Burundi
1
Central African Republic
1
Congo (Brazzaville)
1
Gabon
1
Gambia
1
Great Britain
1
Guinea-Bissau
1
Israel
1
Italy
1
Liberia
1
Libya
1
Malawi
1
Mali
1
Mauritania
1
Portugal
1
Sahara
1
Somalia
1