Geographic Subject
Switzerland
2,765
Suisse
216
Germany
172
Zurich (Canton)
126
4.480
103
Zurich
97
France
81
Europe
78
Germany (West)
75
United States
71
Italy
62
Schweiz
55
Great Britain
45
Zurich (Switzerland)
34
Austria
33
Graubünden
33
Aargau
32
Zurich (Switzerland : Canton)
25
Zürich
20
Developing countries
18
Liechtenstein
17
Saint Gall (Canton)
17
Rome
16
Ticino
15
Alps
14
Greece
14
Poland
14
4.415
13
China
13
Soviet Union
13
Allemagne
12
Schaffhausen (Canton)
12
Zug (Canton)
12
Glarus (Canton)
11
4.660
10
England
10
European Economic Community countries
10
European Union countries
10
Lucerne (Canton)
10
Turkey
10
Zürich (Canton)
10
Etats-Unis
9
India
9
Schaffhausen (Switzerland)
9
Schwyz (Canton)
9
Thurgau
9
Winterthur
9
Aargau (Switzerland)
8
Indonesia
8
Spain
8
more ...