Geographic Subject
North Carolina
10
Michigan
5
Louisiana
4
Massachusetts
4
South Carolina
4
Delaware
3
Illinois
3
Pennsylvania
3
Georgia
2
Hawaii
2
Iowa
2
Minnesota
2
Missouri
2
New Hampshire
2
New Jersey
2
New York (State)
2
Ohio
2
South Africa
2
Tennessee
2
Texas
2
United States
2
Alabama
1
Arizona
1
Australia
1
Belize
1
Boston
1
Florida
1
Guatemala
1
Honduras
1
Idaho
1
Indiana
1
Kentucky
1
Louisiane
1
Maine
1
Montana
1
North Dakota
1
Puerto Rico
1
Rhode Island
1
South Dakota
1
Wisconsin
1