Region
États-Unis
3
United States
3
Australia
1
Brazil
1
Central Europe
1
China
1
Czech Republic
1
Danemark
1
Denmark
1
Developing countries
1
Estados Unidos
1
Etats-Unis d'Amérique
1
Europe
1
Europe, Central
1
Former communist countries
1
Slovakia
1
Slovaquie
1
Slovenia
1
Slovénie
1
Turkey
1
Turquie
1
Türkei
1