Region
Russia (Federation) --
20
Russia (Federation)
7
Asia, Central --
4
Europe, Eastern --
4
Former Soviet republics --
4
Soviet Union --
3
Baltic States
1
China --
1
Commonwealth of Independent States
1
Commonwealth of Independent States --
1
Europe
1
Former Soviet Republics
1
Former Soviet Republics --
1
Malaysia
1
Russia
1
Russia (Federation) --
1
Russia (Ferderation) --
1
Russia(Federation) --
1
United States
1
United States --
1