United States270
- Alabama8
- Alaska4
- Arizona4
- Arkansas4
- California4
- Colorado4
- Connecticut4
- Delaware4
- DC22
- Florida9
- Georgia4
- Guam4
- Hawaii4
- Idaho4
- Illinois4
- Indiana4
- Iowa4
- Kansas5
- Kentucky5
- Louisiana5
- Maine5
- Maryland5
- Massachusetts5
- Michigan5
- Minnesota5
- Mississippi5
- Missouri5
- Montana5
- Nebraska5
- Nevada6
- New Hampshire5
- New Jersey5
- New Mexico5
- New York5
- North Carolina5
- North Dakota5
- Ohio5
- Oklahoma5
- Oregon5
- Pennsylvania5
- Rhode Island5
- South Carolina5
- South Dakota5
- Tennessee5
- Texas5
- Utah5
- Vermont5
- Virginia6
- Washington5
- West Virginia5
- Wisconsin5
- Wyoming3