Region
United States
263
Great Britain
33
Canada
26
Massachusetts
24
England
20
New York (State)
18
New York
15
Latin America
14
London
12
New England
10
North America
10
Boston
9
France
9
États-Unis
8
Pennsylvania
7
South Africa
7
Soviet Union
7
California
6
China
6
Former Soviet republics
6
Germany
6
Ireland
6
Boston (Mass.)
5
Japan
5
London (England)
5
New York (N.Y.)
5
Texas
5
Washington (D.C.)
5
America
4
Austria
4
Caribbean Area
4
Europe, Eastern
4
India
4
Pakistan
4
Philadelphia
4
Africa
3
Developing countries
3
Eastern Europe
3
Europe
3
Florida
3
Illinois
3
Italy
3
Michigan
3
Panama
3
Philadelphia (Pa.)
3
Russia (Federation)
3
Alaska
2
Belgium
2
Central America
2
Chicago
2
more ...