Region
Developing countries --
3
Azerbaijan --
2
Laos --
2
Malaysia --
2
Singapore --
2
Albania --
1
Arab countries --
1
Asia --
1
Azerbaijan
1
Belarus
1
Belarus --
1
Georgia
1
Georgia --
1
Great Britain --
1
Latvia
1
Latvia --
1
Moldova
1
Moldova --
1
Pacific Area --
1
Poland
1
Poland --
1
Russia
1
Slovenia --
1
Solvenia --
1
Soviet Union --
1
Ukraine
1
Ukraine --
1