Region
United States
12
Asia
4
France
4
Brazil
3
Great Britain
3
Pacific Area
3
Australia
2
Europe
2
India
2
New Zealand
2
Africa
1
Asie
1
Australasia
1
Canada
1
Chile
1
China
1
Developing countries
1
European Economic Community countries
1
États-Unis
1
Germany
1
Hong Kong
1
Illinois
1
Indonesia
1
Ireland
1
Middle East
1
Persian Gulf Region
1
Région du Pacifique
1
Slovakia
1
Slovenia
1
South Africa
1
United Arab Emirates
1