Subject Region
United States
560
Great Britain
208
Europe
65
England
58
Canada
39
Germany
28
European Union countries
26
China
21
New York (State)
21
Scotland
21
California
19
New York
16
Developing countries
14
Mexico
14
London
13
Europe, Eastern
12
Sweden
12
Australia
10
France
10
Spain
10
Japan
9
India
8
Ireland
8
London (England)
8
Netherlands
8
East Asia
7
Pennsylvania
7
Italy
6
Latin America
6
Ontario
6
Scandinavia
6
Soviet Union
6
Africa
5
Belgium
5
Catalonia
5
Cataluna
5
Hong Kong
5
Russia (Federation)
5
Asia
4
Hungary
4
Los Angeles
4
Middle East
4
Oregon
4
Philadelphia
4
Argentina
3
Baltimore
3
Chile
3
Denmark
3
Edinburgh
3
Espana
3
more ...