Region
United States
302
Great Britain
142
Australasia
14
China
9
Canada
7
California
6
Australia
5
Germany
5
England
4
Japan
4
Singapore
4
Asia
2
Belgium
2
Communist countries
2
East Asia
2
Former communist countries
2
France
2
Netherlands
2
New Mexico
2
Québec (Province)
2
Russia
2
South America
2
Washington (State)
2
Africa, East
1
Balkan Peninsula
1
British Columbia
1
Cambridge
1
Chicago
1
Colombia
1
Europe, German-speaking
1
Hungary
1
Illinois
1
Kentucky
1
Korea
1
Korea (South)
1
London (England)
1
Massachusetts
1
Morocco
1
New York
1
New York (State)
1
New Zealand
1
North America
1
North Carolina
1
Poland
1
Québec (Province)
1
Saskatchewan
1
Scandinavia
1
South Africa
1
Soviet Union
1
States
1
more ...