Region
Former Soviet republics --
5
Russia (Federation) --
4
Asia, Central --
3
Europe --
2
Kazakhstan --
2
Asia, Southeastern
1
Asia, Southeastern --
1
Azerbaijan --
1
Caucasian States --
1
China --
1
East Asia
1
East Asia --
1
European Union Countries --
1
Former Soviet Republics
1
Former Soviet republics
1
Japan --
1
Kazakhstan
1
Romania
1
Russia --
1
South Africa --
1
Soviet Union --
1
Transcaucasia --
1
Uzbekistan
1
Uzbekistan --
1