| California | 14.21 |
| Texas | 9.32 |
| New York | 8.00 |
| Illinois | 5.73 |
| Pennsylvania | 4.83 |
| Colorado | 4.00 |
| Arizona | 3.68 |
| Wisconsin | 3.53 |
| Virginia | 3.26 |
| Michigan | 3.02 |
| Georgia | 2.98 |
| Washington | 2.96 |
| Missouri | 2.77 |
| Connecticut | 2.57 |
| Maryland | 2.34 |
| Oklahoma | 2.26 |
| Alabama | 2.22 |
| South Carolina | 2.21 |
| Indiana | 2.03 |
| Maine | 1.49 |
| Massachusetts | 1.35 |
| Nebraska | 1.33 |
| Louisiana | 1.29 |
| New Mexico | 1.29 |
| New Hampshire | 1.06 |
| District of Columbia | 1.06 |
| North Dakota | 0.99 |
| Tennessee | 0.88 |
| Utah | 0.85 |
| Florida | 0.82 |
| Delaware | 0.79 |
| New Jersey | 0.75 |
| Ohio | 0.69 |
| Wyoming | 0.42 |
| Kansas | 0.42 |
| Puerto Rico | 0.37 |
| Oregon | 0.34 |
| North Carolina | 0.24 |
| Kentucky | 0.23 |
| Nevada | 0.20 |
| Vermont | 0.19 |
| Arkansas | 0.18 |
| West Virginia | 0.05 |
| Other | 0.80 |