Geographic Subject
Switzerland
2,780
Suisse
217
Germany
175
Zurich (Canton)
127
4.480
103
Zurich
99
France
83
Europe
79
Germany (West)
75
United States
72
Italy
64
Schweiz
56
Great Britain
45
Zurich (Switzerland)
36
Austria
35
Graubünden
33
Aargau
32
Zurich (Switzerland : Canton)
25
Zürich
21
Developing countries
18
Liechtenstein
17
Rome
17
Saint Gall (Canton)
17
Greece
15
Poland
15
Ticino
15
Alps
14
China
14
Soviet Union
14
4.415
13
Allemagne
12
Schaffhausen (Canton)
12
Zug (Canton)
12
England
11
Glarus (Canton)
11
4.660
10
European Economic Community countries
10
European Union countries
10
Lucerne (Canton)
10
Turkey
10
Winterthur
10
Zürich (Canton)
10
Etats-Unis
9
India
9
Schaffhausen (Switzerland)
9
Schwyz (Canton)
9
Thurgau
9
Aargau (Switzerland)
8
Indonesia
8
Japan
8
more ...