Subject Region
United States
21
France
10
Great Britain
8
England
7
Europe
6
Germany
6
Spain
4
Cuba
3
Italy
3
Russia
3
Austria
2
China
2
Colombia
2
Eastern Hemisphere
2
Greece
2
Hungary
2
Latin America
2
New Zealand
2
Asia
1
Caribbean Area
1
Denmark
1
English-speaking countries
1
Espana
1
Estados Unidos
1
Reino Unido
1
Rome
1
Vienna
1
Vienna (Austria)
1