Region
Europe
8
Poland
7
United States
7
Netherlands
5
England
3
European Union countries
3
Turkey
3
Germany
2
Amsterdam
1
Amsterdam (Netherlands)
1
Angleterre
1
Atlanta
1
Atlanta (Ga.)
1
Austria
1
Brussels (Belgium)
1
China
1
Developing countries
1
Earth (Planet)
1
Europa
1
États-Unis
1
Flanders
1
France
1
Georgia
1
New York
1
New York (N.Y.)
1
New York (State)
1
Ohio
1
Pennsylvania
1
Philadelphia
1
Philadelphia (Pa.)
1
Russia
1
Utrecht (Netherlands)
1
Vaihingen an der Enz (Germany)
1
Viena
1
Vienna
1
Vienna (Austria)
1