Subject Region
United States
57
California
43
New York (State)
28
Australia
27
England
17
Pennsylvania
17
Michigan
16
Florida
15
Illinois
15
Texas
15
Massachusetts
14
Ohio
12
Ontario
12
Virginia
12
Missouri
9
New Jersey
9
Washington (D.C.)
9
Connecticut
8
Great Britain
8
India
8
North Carolina
7
Washington (State)
7
Canada
6
Minnesota
6
Tennessee
6
Indiana
5
Kentucky
5
Louisiana
5
South Carolina
5
Turkey
5
Alabama
4
Arizona
4
Colorado
4
Croatia
4
Georgia
4
Indonesia
4
Iowa
4
Oklahoma
4
Oregon
4
Poland
4
Yugoslavia
4
Arkansas
3
Colombia
3
Hawaii
3
Ireland
3
Kansas
3
Korea (South)
3
Manitoba
3
New Hampshire
3
New Zealand
3
more ...