Region
Moscow (Russia)
19
Russia (Federation)
19
Soviet Union
11
Moscow
7
Saint Petersburg (Russia)
5
Ukraine
5
Kharkiv
4
Kharkiv (Ukraine)
4
Kharkivsʹka oblastʹ (Ukraine)
4
Alma-Ata (Kazakhstan)
3
Kazakhstan
3
Alma-Ata
2
Chernihiv
1
Chernihiv (Ukraine)
1
Chernihivsʹka oblastʹ (Ukraine)
1
Russia
1
Samarskai︠a︡ oblastʹ
1
Samarskai︠a︡ oblastʹ (Russia)
1
Tashkent (Uzbekistan)
1
Uzbekistan
1