Gebied
Switzerland
597
Germany (West)
575
Germany
536
France
230
Netherlands
79
Suisse
72
United States
51
European Economic Community countries
50
European Union countries
42
Europe
39
Sweden
39
4.415
29
Great Britain
25
4.480
23
Allemagne
20
Colombia
19
Zurich (Canton)
19
Italy
12
North Rhine-Westphalia
12
Indonesia
10
Baden-Württemberg
9
Bavaria
9
Finland
9
Germany (East)
9
Korea (South)
9
Prussia
9
Turkey
9
Liechtenstein
8
Bern (Canton)
7
Rome
7
Zurich
7
Denmark
6
Pays de l'Union européenne
6
Rhine River
6
Scandinavia
6
Spain
6
7.150
5
Austria
5
Belgium
5
Developing countries
5
Greece
5
4.280
4
Etats-Unis
4
Japan
4
Lower Saxony
4
Pays de la Cee
4
Poland
4
South Africa
4
Soviet Union
4
4
3
meer ...