Permanent residency: U.S. citizens & resident aliens, 35 states & D.C.; 2 foreign nations
| 20 | Tennessee | 5 | Illinois | 2 | Arizona |
| Missouri | Colorado | ||||
| 15 | Florida | Pennsylvania | District of Columbia | ||
| Texas | Virginia | Oregon | |||
| South Carolina | |||||
| 11 | Georgia | 4 | Connecticut | ||
| Kentucky | 1 | Iowa | |||
| 8 | California | Minnesota | Mississippi | ||
| Ohio | Nebraska | ||||
| 3 | Indiana | New Mexico | |||
| 7 | New Jersey | Kansas | Rhode Island | ||
| New York | Louisiana | Utah | |||
| Maryland | Washington | ||||
| 6 | Alabama | Massachusetts | Wisconsin | ||
| Arkansas | North Carolina | ||||
| Canada (1) | |||||
| China (2) | |||||
