Region
United States
267
United States --
100
United States of America
48
Soviet Union --
6
United States of America --
6
Europe
5
Soviet Union
5
Asia
3
Asia --
3
China
3
Malaysia
3
United State
3
Unites States
3
Asia, Southeastern --
2
Central America --
2
China --
2
Developing countries
2
Developing countries --
2
Europe --
2
Great Britain
2
Great Britain --
2
India
2
Iran
2
Iran --
2
Japan
2
Japan --
2
Korea
2
Malaysia --
2
United State --
2
Vietnam --
2
ASEAN countries - Congresses
1
Amerika Syarikat
1
Asia, Southeastern
1
Bulgaria
1
Bulgaria --
1
Cambodia
1
Cambodia --
1
Canada
1
Central America
1
Chicago
1
Chile
1
Chile --
1
Cuba
1
Cuba --
1
European Economic Community countries --
1
France
1
Germany (West)
1
Great Britian
1
Illinois --
1
India --
1
more ...