Region
Austria
3
Bosnia and Herzegovina
2
Catalonia (Spain)
1
Croatia
1
Czech Republic
3
Europe
62
Europe Union countries
1
Europe, Central
3
Europe, Eastern
3
Europe, Southern
1
European Economic Community countries
7
European Union countries
352
Europäische Union
1
Former Soviet republics
1
France
4
Germany
3
Great Britain
10
Greece
4
Hungary
3
Ireland
1
Netherlands
4
Poland
1
Romania
2
Scotland
1
Turkey
15
United States
20