| California | 12.04 |
| Texas | 9.12 |
| New York | 8.29 |
| Illinois | 7.77 |
| Pennsylvania | 4.71 |
| Michigan | 4.38 |
| Arizona | 4.31 |
| Washington | 4.15 |
| Wisconsin | 3.75 |
| Massachusetts | 3.57 |
| Georgia | 3.20 |
| Colorado | 3.14 |
| New Jersey | 2.82 |
| Alabama | 2.68 |
| Florida | 2.54 |
| Hawaii | 2.43 |
| Connecticut | 2.26 |
| Virginia | 2.06 |
| District of Columbia | 1.61 |
| Indiana | 1.41 |
| Missouri | 1.35 |
| Kentucky | 1.25 |
| Maryland | 1.09 |
| Puerto Rico | 1.06 |
| Nebraska | 1.03 |
| North Carolina | 0.97 |
| South Carolina | 0.75 |
| Oklahoma | 0.71 |
| Minnesota | 0.70 |
| West Virginia | 0.62 |
| Utah | 0.50 |
| Louisiana | 0.35 |
| Oregon | 0.32 |
| New Hampshire | 0.31 |
| Iowa | 0.31 |
| Tennessee | 0.29 |
| Wyoming | 0.26 |
| New Mexico | 0.25 |
| Ohio | 0.21 |
| Maine | 0.18 |
| Arkansas | 0.15 |
| Vermont | 0.14 |
| Nevada | 0.05 |
| Other | 0.91 |