| Alabama |
7.4 |
| Alaska |
12.3 |
| Arizona |
9.2 |
| Arkansas |
7.2 |
| California |
12.9 |
| Colorado |
5.4 |
| Connecticut |
7.6 |
| Delaware |
6.8 |
| District of Columbia |
4.8 |
| Florida |
6.7 |
| Georgia |
7.0 |
| Hawaii |
12.3 |
| Idaho |
8.7 |
| Illinois |
8.4 |
| Indiana |
4.8 |
| Iowa |
9.2 |
| Kansas |
9.2 |
| Kentucky |
7.4 |
| Louisiana |
4.8 |
| Maine |
7.6 |
| Maryland |
6.5 |
| Massachusetts |
7.6 |
| Michigan |
6.9 |
| Minnesota |
11.8 |
| Mississippi |
5.2 |
|
| Missouri |
6.6 |
| Montana |
8.7 |
| Nebraska |
9.2 |
| Nevada |
8.7 |
| New Hampshire |
7.6 |
| New Jersey |
6.9 |
| New Mexico |
12.1 |
| New York |
7.5 |
| North Carolina |
11.0 |
| North Dakota |
9.2 |
| Ohio |
6.4 |
| Oklahoma |
6.9 |
| Oregon |
12.3 |
| Pennsylvania |
6.1 |
| Rhode Island |
7.6 |
| South Carolina |
4.0 |
| South Dakota |
9.2 |
| Tennessee |
8.5 |
| Texas |
8.1 |
| Utah |
11.0 |
| Vermont |
7.6 |
| Virginia |
7.1 |
| Washington |
9.4 |
| West Virginia |
6.8 |
| Wisconsin |
8.2 |
| Wyoming |
8.7 |
|