| Texas | 13.96 |
| Illinois | 11.82 |
| New York | 11.39 |
| Florida | 10.20 |
| New Jersey | 8.82 |
| California | 4.76 |
| Michigan | 3.61 |
| Pennsylvania | 3.29 |
| Colorado | 3.27 |
| Ohio | 2.79 |
| New Hampshire | 2.27 |
| Georgia | 2.22 |
| Virginia | 1.87 |
| Alabama | 1.86 |
| Arizona | 1.83 |
| Massachusetts | 1.70 |
| Oklahoma | 1.39 |
| Wisconsin | 1.38 |
| Washington | 1.20 |
| Oregon | 0.89 |
| Tennessee | 0.86 |
| Arkansas | 0.79 |
| Missouri | 0.77 |
| District of Columbia | 0.68 |
| Hawaii | 0.68 |
| West Virginia | 0.62 |
| North Carolina | 0.62 |
| Maryland | 0.61 |
| Louisiana | 0.60 |
| Minnesota | 0.58 |
| Iowa | 0.57 |
| South Carolina | 0.52 |
| Kentucky | 0.43 |
| North Dakota | 0.21 |
| Maine | 0.15 |
| Mississippi | 0.15 |
| Indiana | 0.13 |
| New Mexico | 0.12 |
| Nebraska | 0.11 |
| Nevada | 0.10 |
| Rhode Island | 0.08 |
| Connecticut | 0.08 |
| Vermont | 0.04 |