Region
Illinois
7
Pennsylvania
7
California
6
New York
6
New York (State)
6
Chicago
5
Chicago (Ill.)
4
Los Angeles
4
Philadelphia
4
Ann Arbor
2
Ann Arbor (Mich.)
2
Bloomington
2
Los Angeles (Calif.)
2
Marathon (Iowa)
2
Michigan
2
Milwaukee
2
Philadelphia (Pa.)
2
San Francisco
2
Wisconsin
2
Aldan
1
Bloomington (Ill.)
1
Californie
1
Maryland
1
Milwaukee (Wis.)
1
New Sweden
1
New York (N.Y.)
1
San Francisco (Calif.)
1
Scranton
1
Westminster
1
Westminster (Md.)
1