| Illinois | 11.58 |
| California | 7.82 |
| New York | 7.45 |
| Pennsylvania | 7.30 |
| New Jersey | 6.18 |
| Alabama | 4.90 |
| Connecticut | 4.71 |
| Florida | 4.10 |
| Colorado | 3.37 |
| Georgia | 3.35 |
| Massachusetts | 3.13 |
| Texas | 3.05 |
| Arizona | 3.02 |
| South Carolina | 2.48 |
| Puerto Rico | 1.76 |
| Louisiana | 1.59 |
| Wisconsin | 1.54 |
| Indiana | 1.51 |
| Minnesota | 1.47 |
| Michigan | 1.45 |
| Washington | 1.40 |
| Delaware | 1.34 |
| Hawaii | 1.29 |
| Kansas | 1.16 |
| Kentucky | 1.07 |
| Missouri | 1.03 |
| North Carolina | 0.99 |
| Vermont | 0.92 |
| Maryland | 0.88 |
| New Hampshire | 0.88 |
| Ohio | 0.86 |
| Maine | 0.85 |
| New Mexico | 0.81 |
| West Virginia | 0.77 |
| Oregon | 0.51 |
| Iowa | 0.49 |
| Montana | 0.48 |
| Oklahoma | 0.47 |
| District of Columbia | 0.45 |
| Virginia | 0.35 |
| Rhode Island | 0.23 |
| Arkansas | 0.20 |
| Idaho | 0.18 |
| Mississippi | 0.17 |
| Nevada | 0.12 |
| Other | 0.36 |