Region
Asia, Central --
4
Balkan Peninsula --
4
BalkanPeninsula --
1
Canada --
1
Europe
4
Europe --
15
Europe, Central --
2
Europe, Eastern --
11
Europe, Western --
3
Former Soveit republics --
1
Former Soviet republics --
1
Russia (Federation) --
4
Turkey --
1
United States --
1
Western Europe
1
Western Europe --
4