Region
Soviet Union
330
Russia (Federation)
159
Russia
127
Belarus
46
URSS
39
Kazakhstan
25
Siberia
22
Ukraine
21
Russie
15
Asia, Central
13
Moldova
12
Europe, Eastern
10
Azerbaijan
8
Europe
8
United States
8
Uzbekistan
8
Kyrgyzstan
7
Siberia, Western
7
Central Asia
6
Communist countries
6
Lithuania
6
Mongolia
6
Turkmenistan
6
Caucasus
5
China
5
Dagestan
5
Estonia
5
Russia, Northern
5
USSR
5
Caucasus, Northern
4
États-Unis
4
Georgia (Republic)
4
Russian Far East
4
Siberia, Eastern
4
Asia
3
Eastern Europe
3
Kamchatka Peninsula
3
Kazakstan
3
Leningradskai︠a︡ oblastʹ
3
Moscow
3
Moscow (Oblast)
3
Siberia (Russia)
3
Soviet Union, Northwestern
3
Aral Sea Region (Uzbekistan and Kazakhstan)
2
Armenia
2
Atlantic Ocean
2
Barbinskaya Stepʹ
2
Bulgaria
2
Buri︠a︡tii︠a︡
2
Caucasus, Northern (Russia)
2
more ...