Region
United States
55
China
15
India
14
Germany
11
Nigeria
11
Developing countries
9
Indonesia
9
Mexico
9
New York (State)
8
Latin America
7
Africa
6
Alabama
6
Brazil
6
Chile
6
Europe
6
Soviet Union
6
Great Britain
5
Venezuela
5
Chine
4
Colombia
4
Japan
4
Russia
4
Russia (Federation)
4
Africa, West
3
Benin
3
Greece
3
Kentucky
3
Korea (South)
3
Middle East
3
Philippines
3
Singapore
3
Spain
3
Tanzania
3
Afrique occidentale
2
Benin (Nigeria)
2
Canada
2
Caribbean Area
2
Charlotte
2
Charlotte (N.C.)
2
Chili
2
Congo (Democratic Republic)
2
Costa Rica
2
Cuba
2
England
2
Europe, Eastern
2
États-Unis
2
Florida
2
Freiburg im Breisgau
2
Georgia
2
Guyana
2
more ...