Region
Germany
59
France
52
United States
38
Switzerland
13
Germany (West)
11
Mexico
10
Netherlands
8
Colombia
7
Sweden
7
Great Britain
6
Romania
6
Austria
5
Europe
5
China
4
European Union countries
4
Greece
3
Baden
2
Bavaria
2
Bulgaria
2
California
2
Developing countries
2
Hungary
2
Indonesia
2
Karlsruhe
2
Kentucky
2
Paris
2
Pennsylvania
2
Poland
2
Serbia
2
Spain
2
Tunis
2
Tunisia
2
Yugoslavia
2
Africa
1
Africa, West
1
Algeria
1
Argentina
1
Athens
1
Australia
1
Baltimore
1
Belgium
1
Bern (Canton)
1
Budapest
1
Burkina Faso
1
Canada
1
Chile
1
Cleveland
1
Cothen
1
Côte d'Ivoire
1
Cöthen
1
more ...