North-Atlantic |
10 |
Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont |
2 |
2 |
3 |
2 |
1 |
Mid-Atlantic |
21 |
Delaware, District of Columbia, Maryland, North Carolina, Virginia, West Virginia |
1 |
- |
12 |
6 |
2 |
South Atlantic |
10 |
Alabama, Florida, Georgia, South Carolina, Puerto Rico, US Virgin Islands |
- |
1 |
3 |
5 |
1 |
North Central |
15 |
Illinois, Indiana, Iowa, Kentucky, Michigan, Minnesota, Missouri, Ohio, Tennessee, Wisconsin |
- |
1 |
1 |
12 |
1 |
West Central |
10 |
Colorado, Kansas, Nebraska, New Mexico, North Dakota, South Dakota, Utah, Wyoming |
- |
- |
- |
9 |
1 |
South Central |
13 |
Arkansas, Louisiana, Mississippi, Oklahoma, Texas |
- |
1 |
6 |
6 |
- |
North Pacific |
10 |
Alaska, Idaho, Montana, Oregon, Washington |
1 |
- |
1 |
8 |
- |
South Pacific |
10 |
Arizona, California, Hawaii, Nevada, American Samoa, Guam |
3 |
1 |
2 |
3 |
1 |