| Pennsylvania | 11.34 |
| Texas | 10.61 |
| New York | 9.79 |
| New Jersey | 8.79 |
| Illinois | 7.51 |
| California | 5.40 |
| Massachusetts | 3.65 |
| Arizona | 3.59 |
| Connecticut | 3.53 |
| Alabama | 3.52 |
| Colorado | 2.94 |
| Florida | 2.79 |
| South Carolina | 2.78 |
| Minnesota | 2.05 |
| Missouri | 2.03 |
| Iowa | 1.93 |
| Tennessee | 1.69 |
| North Carolina | 1.62 |
| Indiana | 1.59 |
| Puerto Rico | 1.40 |
| Oklahoma | 1.38 |
| Kentucky | 1.35 |
| Georgia | 1.34 |
| Wisconsin | 1.30 |
| Louisiana | 0.81 |
| Virginia | 0.78 |
| Hawaii | 0.69 |
| Michigan | 0.63 |
| West Virginia | 0.56 |
| Idaho | 0.50 |
| Washington | 0.50 |
| District of Columbia | 0.48 |
| North Dakota | 0.34 |
| Delaware | 0.32 |
| Nevada | 0.27 |
| New Mexico | 0.18 |