Region
Developing countries
35
Africa
24
United States
18
South Africa
15
Latin America
14
China
8
Great Britain
8
India
8
Europe
7
Israel
7
Asia
6
Arab countries
5
Indonesia
3
Middle East
3
Nicaragua
3
Northern Ireland
3
Pakistan
3
Thailand
3
Africa, East
2
Africa, Sub-Saharan
2
America
2
Asia, Central
2
Bangladesh
2
Cuba
2
East Asia
2
Europe, Eastern
2
European Union countries
2
Kampuchea
2
Mexico
2
Mozambique
2
Nigeria
2
Palestine
2
Sri Lanka
2
2001-
1
Afghanistan
1
Africa, Central
1
Angola
1
Asia, Southeastern
1
Australia
1
Bangkok
1
Burma
1
Calcutta (India)
1
Caribbean Area
1
Central America
1
Chile
1
Colombo
1
Columbia
1
Commonwealth countries
1
Ethiopia
1
Foreign countries
1
more ...