Subject Region
United States
43
Great Britain
35
France
9
Germany
8
England
7
Canada
5
Europe
4
Russia
2
Russia (Federation)
2
Soviet Union
2
Spain
2
America Latina
1
Brasil
1
Brazil
1
Europe, German-speaking
1
Hungary
1
India
1
Ireland
1
Italy
1
Latin America
1
London
1
London (England)
1
Puerto Rico
1
Venezuela
1