Region
Europe
Europe --
73
United States --
29
United States
28
Asia --
14
Asia
12
Russia (Federation) --
9
Soviet Union --
9
Russia (Federation)
8
Middle East
7
Middle East --
7
Soviet Union
7
Great Britain --
4
Great Britain
3
Asia, Southeastern
2
Asia, Southeastern --
2
China
2
China --
2
Former Soviet republics
2
Former Soviet republics --
2
France
2
France --
2
Germany
2
Germany --
2
India
2
India --
2
Japan
2
Japan --
2
Lebanon --
2
Malaysia
2
Russia --
2
ASEAN countries --
1
Africa
1
Africa --
1
Algeria
1
Algeria --
1
Arabs
1
Arabs --
1
Austria
1
Austria --
1
Canada
1
Developing countries
1
Developing countries --
1
East Asia
1
East Asia --
1
Euroe --
1
European Union Countries --
1
Germany (West)
1
Germany (West) --
1
Iran
1
more ...