28: United States - Virginia

18: United States - California

17: United States - Delaware

15: United States - North Carolina

11: United States - Connecticut

8: United States - Massachusetts

7: United States - Ohio

7: United States - South Carolina

6: United States - Illinois

6: United States - Texas

4: Puerto Rico - Puerto Rico

4: United States - District of Columbia

4: United States - Georgia

3: United States - Alabama

3: United States - Washington

3: United States - West Virginia

2: United States - Arizona

2: United States - Idaho

2: United States - Minnesota

2: United States - Tennessee

1: Australia - California

1: United States - Colorado

1: United States - Indiana

1: United States - Kentucky

1: United States - Michigan

1: United States - Nevada

1: United States - New Hampshire

1: United States - Oregon

1: United States - Vermont

1: United States - Wisconsin