Geographic Subject
Germany
58
Germany (West)
49
Switzerland
37
European Economic Community countries
8
European Union countries
4
France
4
Allemagne
3
4.415
2
Europe
2
Italy
2
Netherlands
2
Suisse
2
United States
2
5.340
1
7.310
1
7.630
1
7.655
1
Austria
1
Central America
1
Congo (Democratic Republic)
1
Developing countries
1
Espagne
1
European Free Trade Association countries
1
Germany (East)
1
Grande-Bretagne
1
Great Britain
1
Greece
1
Japan
1
Kiev
1
Kiev (Ukraine)
1
Korea
1
Korea (South)
1
Liechtenstein
1
Mexico
1
Pays de l'Union européenne
1
Portugal
1
Solothurn
1
Spain
1
Taiwan
1
Ukraine
1
Yugoslavia
1