Region
United States
18
Great Britain
5
Asia
4
France
3
Pacific Area
3
Australia
2
Canada
2
Europe
2
États-Unis
2
India
2
New Zealand
2
Africa
1
Asie
1
Australasia
1
Brazil
1
California
1
Chile
1
China
1
Developing countries
1
European Economic Community countries
1
Germany
1
Hong Kong
1
Illinois
1
Indonesia
1
Ireland
1
Middle East
1
Persian Gulf Region
1
Région du Pacifique
1
San Francisco Bay Area
1
San Francisco Bay Area (Calif.)
1
Slovakia
1
South Africa
1
United Arab Emirates
1