Geographic Subject
Germany
101
France
31
Sweden
30
Italy
14
Switzerland
14
4.415
10
England
9
Netherlands
9
Austria
7
Europe
5
Poland
5
Denmark
4
United States
4
4.050
3
4.280
3
Berlin
3
China
3
Great Britain
3
Greece
3
Indonesia
3
Java
3
Korea
3
Stockholm
3
4.000
2
Belgium
2
Finland
2
Frankfurt am Main
2
Germany (West)
2
Hungary
2
India
2
Ireland
2
Leipzig
2
Mannheim
2
Norway
2
Paris
2
Prussia
2
Schleswig-Holstein
2
Silesia
2
Turkey
2
Venice
2
Vietnam
2
Westphalia
2
Zurich
2
4
1
4.020
1
4.200
1
4.210
1
4.210.150
1
4.220
1
4.430
1
more ...