| New York | 14.63 |
| California | 11.70 |
| Illinois | 9.09 |
| Pennsylvania | 7.98 |
| Texas | 7.57 |
| New Jersey | 6.18 |
| Florida | 4.71 |
| Massachusetts | 4.67 |
| Connecticut | 4.29 |
| Michigan | 3.12 |
| Ohio | 3.11 |
| Colorado | 2.80 |
| Delaware | 2.49 |
| Washington | 2.09 |
| Missouri | 1.89 |
| District of Columbia | 1.76 |
| Georgia | 1.67 |
| South Carolina | 1.25 |
| Virginia | 1.24 |
| Arizona | 1.17 |
| West Virginia | 1.16 |
| North Carolina | 0.93 |
| Oregon | 0.90 |
| Maryland | 0.81 |
| Tennessee | 0.68 |
| Louisiana | 0.64 |
| New Hampshire | 0.54 |
| Kansas | 0.39 |
| Minnesota | 0.23 |
| Montana | 0.21 |
| Rhode Island | 0.08 |