131: United States - Pennsylvania

110: United States - Maryland

33: United States - Virginia

6: United States - New Jersey

5: United States - West Virginia

4: United States - Connecticut

4: United States - Delaware

2: Canada - Ontario

2: United States - Massachusetts

1: Chinese Taipei - Chiayi

1: United States - District of Columbia

1: United States - Georgia

1: United States - Maine

1: United States - Michigan

1: United States - New Hampshire

1: United States - New York

1: United States - North Carolina