Region
Illinois
6
North Carolina
6
Massachusetts
3
Michigan
3
Missouri
3
South Carolina
3
Iowa
2
Louisiana
2
New Jersey
2
Ohio
2
Pennsylvania
2
South Africa
2
Texas
2
Alabama
1
Arizona
1
Georgia
1
Idaho
1
Kentucky
1
Maine
1
Minnesota
1
Montana
1
Nevada
1
New Hampshire
1
North Dakota
1
Oregon
1
Rhode Island
1