Region
Africa
1
Africa, Sub-Saharan
2
Alabama
1
America
1
Asia
2
Athens
1
Australia
2
Bedfordshire
1
Bedfordshire (England)
1
Bulgaria
1
California
3
Chicago (Ill.)
1
China
4
Cleveland
1
Congo (Democratic Republic)
1
Cyprus
1
DeKalb County
1
Developing countries
2
East Saint Louis
1
Elmira
1
England
1
Europe
4
Europe, Eastern
1
European Union countries
1
Florida
1
Former communist countries
1
France
2
Gabon
1
Gary
1
Georgia
1
Germany
4
Great Britain
6
Greece
1
Illinois
1
India
1
Indiana
1
Israel
1
Japan
1
Kentucky
1
Kenya
1
Lebanon
1
Lowell
1
Maine
1
Malawi
1
Malta
1
Maryland
1
Massachusetts
2
Mediterranean Region
1
Mexico
2
Middle East
2
more ...