Region
Europe
362
Europe, Eastern
49
North America
44
Former Soviet republics
41
Eastern Europe
27
Russia (Federation)
15
Bulgaria
13
Europe, Central
13
Soviet Union
13
United States
13
Canada
9
Central Europe
9
Developing countries
9
European Union countries
9
Slovakia
9
Belarus
8
Ex-URSS
8
Amérique du Nord
7
Asia, Central
7
European Economic Community countries
7
Armenia (Republic)
6
Asia
6
Europe de l'Est
6
America
5
Latvia
5
Lithuania
5
Ukraine
5
Caspian Sea Region
4
Central Asia
4
Estonia
4
Europa
4
Albania
3
Armenia
3
Europa (geografie)
3
Georgia (Republic)
3
Kyrgyzstan
3
Poland
3
Switzerland
3
Yugoslavia
3
Arctic Regions
2
Arctic regions
2
Asie centrale
2
Azerbaijan
2
Belgium
2
Bratislava
2
Bulgarie
2
Caspian Sea Lowland (Kazakhstan and Russia)
2
Czechoslovakia
2
EU-landen
2
Europe, Southern
2
more ...