| Texas | 14.79 |
| Illinois | 11.21 |
| Pennsylvania | 8.19 |
| New York | 6.01 |
| New Jersey | 4.92 |
| Connecticut | 4.32 |
| California | 3.71 |
| Colorado | 3.34 |
| Alabama | 3.11 |
| New Hampshire | 2.65 |
| Kentucky | 2.52 |
| Iowa | 2.42 |
| North Carolina | 2.34 |
| Indiana | 2.18 |
| Arizona | 2.00 |
| Puerto Rico | 1.83 |
| Georgia | 1.74 |
| Oklahoma | 1.73 |
| South Carolina | 1.70 |
| Louisiana | 1.69 |
| Michigan | 1.63 |
| Massachusetts | 1.61 |
| District of Columbia | 1.46 |
| Ohio | 1.40 |
| Tennessee | 1.39 |
| Florida | 1.33 |
| Wisconsin | 1.33 |
| Washington | 1.24 |
| Minnesota | 1.17 |
| New Mexico | 1.05 |
| Rhode Island | 0.92 |
| Hawaii | 0.82 |
| West Virginia | 0.68 |
| Nevada | 0.66 |
| Virginia | 0.51 |
| North Dakota | 0.41 |