| New York | 12.62 |
| Pennsylvania | 8.10 |
| Illinois | 7.79 |
| California | 7.64 |
| New Jersey | 6.38 |
| Florida | 5.35 |
| Texas | 3.27 |
| Ohio | 3.01 |
| Washington | 3.01 |
| Michigan | 2.87 |
| Missouri | 2.81 |
| Nebraska | 2.59 |
| Georgia | 2.48 |
| Colorado | 2.47 |
| District of Columbia | 2.20 |
| Puerto Rico | 1.95 |
| Arizona | 1.72 |
| Delaware | 1.56 |
| New Mexico | 1.40 |
| Hawaii | 1.31 |
| Maine | 1.29 |
| Oregon | 1.28 |
| Minnesota | 1.28 |
| Massachusetts | 1.19 |
| Rhode Island | 1.19 |
| North Carolina | 1.08 |
| Indiana | 1.05 |
| Alabama | 1.01 |
| Wisconsin | 1.01 |
| Maryland | 0.96 |
| South Carolina | 0.78 |
| New Hampshire | 0.73 |
| Vermont | 0.72 |
| North Dakota | 0.68 |
| Connecticut | 0.66 |
| Arkansas | 0.64 |
| Virginia | 0.58 |
| Utah | 0.56 |
| Kentucky | 0.53 |
| Oklahoma | 0.49 |
| Kansas | 0.49 |
| Nevada | 0.47 |
| Louisiana | 0.34 |
| Tennessee | 0.25 |
| Iowa | 0.18 |
| Idaho | 0.04 |
| West Virginia | 0.03 |