Region
United States
10
Europe
7
European Union countries
3
Northern Ireland
2
Russia (Federation)
2
Albania
1
Azerbaijan
1
Belarus
1
Bosnia and Herzegovina
1
Croatia
1
Czechoslovakia
1
Europe, Eastern
1
France
1
Germany
1
Great Britain
1
Hungary
1
Kosovo (Republic)
1
Moscow
1
Netherlands
1
Romania
1
Serbia
1
Turkey
1
Ukraine
1