Region
United States
91
Great Britain
86
Japan
12
Europe
9
European Economic Community countries
6
France
4
Asia
3
Canada
3
Developing countries
3
England
3
European Union countries
3
Germany, West
2
Ireland
2
London
2
Sweden
2
East Asia
1
Europe, Eastern
1
Germany
1
Germany (West)
1
Indian Territory
1
Indonesia
1
Malaysia
1
Pacific Area
1
Russia (Federation)
1
Singapore
1
United states
1