| Pennsylvania | 15.22 |
| New York | 10.13 |
| New Jersey | 9.19 |
| South Carolina | 6.00 |
| Texas | 5.99 |
| Ohio | 5.21 |
| Alabama | 4.60 |
| Illinois | 4.33 |
| California | 4.21 |
| Connecticut | 3.64 |
| Massachusetts | 3.58 |
| Iowa | 3.07 |
| Washington | 2.80 |
| Indiana | 2.29 |
| Louisiana | 2.15 |
| North Carolina | 2.04 |
| Minnesota | 1.89 |
| Arizona | 1.82 |
| Wisconsin | 1.77 |
| Kentucky | 1.75 |
| Hawaii | 1.34 |
| Colorado | 1.15 |
| Puerto Rico | 1.11 |
| Kansas | 1.08 |
| Alaska | 1.08 |
| Nevada | 0.82 |
| Rhode Island | 0.43 |
| Mississippi | 0.38 |
| Montana | 0.33 |
| Michigan | 0.29 |
| Guam | 0.27 |
| Florida | 0.02 |