Gebied
United States
36
Canada
15
Europe
15
Latin America
14
Middle East
10
Africa
7
China
7
Colombia
7
East Asia
7
États-Unis
7
Great Britain
7
Brazil
6
Israel
6
Asia
5
Australia
5
Mexico
5
Turkey
5
Central Europe
4
Eastern Europe
4
Europe, Central
4
Europe, Eastern
4
France
4
Germany
4
Italy
4
Pakistan
4
Romania
4
Russia (Federation)
4
Soviet Union
4
Spain
4
Australie
3
Austria
3
Central America
3
Czech Republic
3
Developing countries
3
European Union countries
3
Grande-Bretagne
3
Indonesia
3
Japan
3
Netherlands
3
New Zealand
3
Russie
3
Argentina
2
Asia, Central
2
Bangladesh
2
Bolivia
2
Brésil
2
Chine
2
Cuba
2
Europe centrale
2
Extrême-Orient
2
meer ...