Region
Afghanistan --
1
Africa
1
Alps
1
Alps --
1
America
1
Arab Saudi
1
Arabs
1
Arabs --
1
Asia
6
Asia --
4
Asia, Central
1
Asia, Central --
1
Asia, Southeaster
1
Asia, Southeastern
6
Asia, Southeastern --
10
Asia, Southestern
1
Australia --
1
Bali Island
1
Belarus
1
Belarus --
1
Brazil
1
Brazil --
1
Canada
1
Canada --
1
Caucasus
1
Caucasus --
1
China
3
China --
5
China, Southeast --
1
Developing countries
2
Developing countries --
4
East Asia
8
East Asia --
8
East Asias --
1
Europe
6
Europe --
7
Europe, Eastern
2
Europe, Eastern --
3
European Economic Community countries
1
European Union Countries
2
European Union Countries --
3
European Union countries
1
European Union countries --
2
Former Soviet republics --
1
France
1
Germany
2
Germany --
1
Great Britain
6
Great Britain --
3
Greek
1
more ...