Region
Russia (Federation)
52
Ukraine
19
Soviet Union
15
Kazakhstan
8
Belarus
7
Russia
7
Former Soviet republics
5
Armenia (Republic)
4
United States
4
Asia, Central
3
Tajikistan
3
Middle East
2
Uzbekistan
2
Arménie
1
Biélorussie
1
Canada
1
Central Asia
1
Ethiopia
1
India
1
Iran
1
Iraq
1
Mali
1
Publishers and publishing
1
Russie
1
Somalia
1
South Africa
1
Tadjikistan
1