Region
Developing countries
23
Bangladesh
3
Africa
2
Africa, Sub-Saharan
2
China
2
United States
2
Africa South of the Sahara
1
Asia
1
Bosnia and Herzegovina
1
Cambodia
1
Caribbean Area
1
Central America
1
Developed countries
1
Egypt
1
El Salvador
1
Latin America
1
Middle East
1
Mozambique
1
Philippines
1
Somalia
1
South Asia
1
Tanzania
1
Thailand
1
Uganda
1
Western countries
1