Region
Africa
4
China
4
Africa, Southern
3
Africa, Eastern
2
Asia
2
Caribbean Area
2
Developing countries
2
Middle East
2
Africa, North
1
Africa, West
1
BRIC countries
1
Black Sea Region
1
East Asia
1
Europe
1
European Union countries
1
Latin America
1
Mali
1
North America
1
Pacific Area
1
Sahel
1
Sierra Leone
1
South America
1
South Asia
1
Southeast Asia
1