Region
Asia, Central --
23
Asia, Central
14
Middle East
2
Middle East --
2
South Asia --
2
Caucasus
1
Caucasus --
1
East Asia --
1
Europe --
1
Europe, Eastern
1
Former Soviet republics --
1
Persian Gulf Region --
1
Sinkiang (China) --
1
South Asia
1
Soviet Union
1
Soviet Union --
1
Xinjiang Uygur Zizhiqu (China) --
1