Region
Europe
European Union countries
35
Turkey
15
United States
10
Great Britain
4
Russia (Federation)
4
Germany
3
Asia
2
Greece
2
Poland
2
Catalonia (Spain)
1
Denmark
1
Europe, Central
1
Europe, Eastern
1
Europe, Western
1
Hungary
1
Ireland
1
Islamic countries
1
Israel
1
Middle East
1
Serbia
1
Slovakia
1
Spain
1
Western countries
1