Geographic Subject
United States
40
Germany
30
Germany (West)
29
Yugoslavia
15
Switzerland
13
France
9
European Economic Community countries
6
Netherlands
6
European Union countries
5
Allemagne
3
Italy
3
Suisse
3
Europe
2
Finland
2
Haiti
2
Haïti
2
Mexico
2
Thailand
2
4.415
1
5.340
1
7.310
1
7.630
1
7.655
1
Argentina
1
Austria
1
China
1
Espagne
1
Estonia
1
Etats-Unis
1
European Free Trade Association countries
1
Grande-Bretagne
1
Great Britain
1
Indonesia
1
Kazakhstan
1
Korea (South)
1
Liechtenstein
1
Pays de l'Union européenne
1
Pennsylvania
1
Peru
1
Poland
1
Portugal
1
Russia (Federation)
1
Soviet Union
1
Spain
1
Taiwan
1
Uruguay
1