Region
Europe
Europe --
15
United States
5
United States --
4
North America --
2
Asia
1
Asia --
1
Balkan Peninsula
1
Balkan Peninsula --
1
East Asia --
1
Europe, Southern
1
Europe, Southern --
1
European Union Countries --
1
Former Soviet republics
1
Former Soviet republics --
1
France --
1
Germany
1
Germany --
1
Great Britain
1
Great Britain --
1
Japan
1
Japan --
1
North America
1
Russia (Federation)
1
Russia (Federation) --
1
Soviet Union
1
Soviet Union --
1
Turkey
1
Turkey --
1