| California | 14.06 |
| Pennsylvania | 7.26 |
| Texas | 7.04 |
| New York | 6.70 |
| Arizona | 6.55 |
| Illinois | 6.18 |
| Washington | 5.79 |
| Michigan | 4.46 |
| Massachusetts | 3.47 |
| Colorado | 3.45 |
| Georgia | 3.15 |
| New Jersey | 3.09 |
| Wisconsin | 2.97 |
| Virginia | 2.92 |
| Florida | 2.67 |
| Alabama | 2.35 |
| Connecticut | 1.90 |
| District of Columbia | 1.66 |
| Louisiana | 1.56 |
| Hawaii | 1.52 |
| North Carolina | 1.24 |
| Puerto Rico | 1.17 |
| Kentucky | 1.09 |
| West Virginia | 0.94 |
| Missouri | 0.92 |
| Maine | 0.67 |
| South Carolina | 0.59 |
| Ohio | 0.52 |
| Utah | 0.50 |
| Oregon | 0.37 |
| Nebraska | 0.36 |
| Indiana | 0.34 |
| Iowa | 0.30 |
| New Hampshire | 0.29 |
| New Mexico | 0.25 |
| Maryland | 0.22 |
| Vermont | 0.21 |
| Arkansas | 0.18 |
| Tennessee | 0.14 |
| Minnesota | 0.06 |
| Other | 0.89 |