Region
Former Soviet republics --
2
Islamic countries --
2
Japan --
2
Malaysia --
2
United States --
2
Afghanistan --
1
Africa --
1
Africa, North --
1
Australia --
1
Caribbean Area --
1
China --
1
Cuba --
1
Developing countries --
1
Europe --
1
Europe, Eastern --
1
Hong Kong
1
Hong Kong --
1
India --
1
Latin America --
1
Middle East --
1
Pacific Area --
1
Pakistan --
1
Russia --
1
South Asia --
1
Soviet Union --
1