| Illinois | 14.82 |
| New York | 14.39 |
| Pennsylvania | 9.93 |
| New Jersey | 6.40 |
| Massachusetts | 5.29 |
| Oregon | 5.19 |
| California | 5.18 |
| Michigan | 4.03 |
| Washington | 3.63 |
| Texas | 3.37 |
| Florida | 3.21 |
| Virginia | 1.84 |
| Hawaii | 1.79 |
| South Carolina | 1.77 |
| Arizona | 1.74 |
| Ohio | 1.64 |
| Missouri | 1.32 |
| Indiana | 1.07 |
| Connecticut | 1.06 |
| Oklahoma | 1.05 |
| Louisiana | 1.02 |
| District of Columbia | 1.00 |
| Georgia | 1.00 |
| Rhode Island | 0.99 |
| Minnesota | 0.95 |
| Wisconsin | 0.83 |
| West Virginia | 0.79 |
| Kentucky | 0.74 |
| Vermont | 0.52 |
| North Carolina | 0.50 |
| Colorado | 0.49 |
| Tennessee | 0.48 |
| Nebraska | 0.46 |
| New Hampshire | 0.44 |
| Maine | 0.41 |
| Alabama | 0.21 |
| Delaware | 0.21 |
| Idaho | 0.13 |
| New Mexico | 0.10 |
| Maryland | 0.03 |