| Texas | 14.15 |
| New York | 10.94 |
| Illinois | 10.46 |
| Florida | 9.69 |
| New Jersey | 8.85 |
| California | 5.22 |
| Pennsylvania | 3.89 |
| Colorado | 3.50 |
| Michigan | 2.80 |
| Washington | 2.49 |
| Ohio | 2.49 |
| New Hampshire | 2.03 |
| Georgia | 1.98 |
| Virginia | 1.81 |
| Arizona | 1.62 |
| Alabama | 1.61 |
| Massachusetts | 1.52 |
| Maryland | 1.50 |
| Oklahoma | 1.25 |
| Wisconsin | 1.24 |
| Missouri | 1.03 |
| District of Columbia | 0.97 |
| Oregon | 0.79 |
| West Virginia | 0.78 |
| Tennessee | 0.76 |
| Arkansas | 0.72 |
| North Carolina | 0.67 |
| Kentucky | 0.66 |
| Louisiana | 0.61 |
| Hawaii | 0.60 |
| Indiana | 0.56 |
| Minnesota | 0.51 |
| Iowa | 0.50 |
| South Carolina | 0.46 |
| Montana | 0.31 |
| North Dakota | 0.18 |
| Maine | 0.14 |
| Mississippi | 0.13 |
| New Mexico | 0.11 |
| Nebraska | 0.10 |
| Nevada | 0.09 |
| Connecticut | 0.07 |
| Rhode Island | 0.07 |
| Vermont | 0.04 |
| Other | 0.12 |