Region
Europe, Eastern
4
Europe, Eastern --
4
Baltic States
3
Russia (Federation) --
3
Azerbaijan
2
Azerbaijan --
2
Former Soviet republics
2
Former Soviet republics --
2
Russia (Federation)
2
Soviet Union --
2
Asia, Central
1
Asia, Central --
1
Baltic States --
1
Developing countries --
1
East Asia
1
East Asia --
1
Russia(Federation)
1