| Alabama |
10.0 |
| Alaska |
16.2 |
| Arizona |
15.0 |
| Arkansas |
12.9 |
| California |
15.8 |
| Colorado |
12.2 |
| Connecticut |
14.3 |
| Delaware |
12.6 |
| District of Columbia |
13.3 |
| Florida |
11.4 |
| Georgia |
9.6 |
| Hawaii |
16.2 |
| Idaho |
14.6 |
| Illinois |
12.0 |
| Indiana |
14.7 |
| Iowa |
16.1 |
| Kansas |
16.1 |
| Kentucky |
10.0 |
| Louisiana |
11.2 |
| Maine |
14.3 |
| Maryland |
14.1 |
| Massachusetts |
14.3 |
| Michigan |
14.0 |
| Minnesota |
18.3 |
| Mississippi |
10.2 |
|
| Missouri |
13.8 |
| Montana |
14.6 |
| Nebraska |
16.1 |
| Nevada |
14.6 |
| New Hampshire |
14.3 |
| New Jersey |
12.6 |
| New Mexico |
18.7 |
| New York |
12.0 |
| North Carolina |
18.7 |
| North Dakota |
16.1 |
| Ohio |
11.9 |
| Oklahoma |
11.4 |
| Oregon |
16.2 |
| Pennsylvania |
13.4 |
| Rhode Island |
14.3 |
| South Carolina |
15.0 |
| South Dakota |
16.1 |
| Tennessee |
9.9 |
| Texas |
14.1 |
| Utah |
15.3 |
| Vermont |
14.3 |
| Virginia |
14.0 |
| Washington |
18.7 |
| West Virginia |
12.6 |
| Wisconsin |
12.0 |
| Wyoming |
14.6 |
|