Region
United States
16
Developing countries
13
Europe
10
England
3
European Economic Community countries
3
London
3
Asia
2
Europe, Western
2
Germany (West)
2
Japan
2
New York
2
New York (N.Y.)
2
New York (State)
2
Tokyo
2
Tokyo (Japan)
2
Africa
1
China
1
East Asia
1
European Community countries
1
European Union countries
1
France
1
Germany
1
Great Britain
1
Hong Kong
1
Indonesia
1
London (England)
1
South Africa
1
Switzerland
1