Region
Europe --
63
Europe
47
United States --
18
United States
16
Asia
10
Asia --
10
Soviet Union
5
Soviet Union --
5
Russia (Federation)
4
Russia (Federation) --
4
Germany --
3
Great Britain
3
Great Britain --
3
America --
2
Developing countries
2
European Union Countries --
2
Germany
2
India
2
India --
2
Islamic countries
2
Japan --
2
Middle East
2
Middle East --
2
Africa
1
Africa --
1
America
1
Arabs
1
Arabs --
1
Asia, Southeastern
1
Asia, Southeastern --
1
Canada
1
Canada --
1
China
1
China --
1
Developing countries --
1
East Asia
1
East Asia --
1
Euroe --
1
European Union countries --
1
Former Soviet republics
1
Former Soviet republics --
1
France
1
France --
1
Germany (West)
1
Germany (West) --
1
Islamic countries --
1
Japan
1
Malaysia
1
Malaysia --
1
North America --
1
more ...