Region
United States
30
Europe
9
Russia (Federation)
4
Balkan Peninsula
2
Czech Republic
2
Hungary
2
Poland
2
Taiwan
2
Baltic States
1
Bulgaria
1
China
1
Colombia
1
East Asia
1
Estonia
1
Europe, Central
1
European Union countries
1
Georgia (Republic)
1
Indo-Pacific Region
1
Latvia
1
Lithuania
1
Romania
1
Slovakia
1
Slovenia
1