| Alaska |
Unranked |
504 |
1987 |
Insufficient historical volume |
| California |
#369 |
31,751 |
1991 |
28.8% Decline |
| Washington |
#480 |
5,002 |
1980 |
Insufficient historical volume |
| Nevada |
Unranked |
1,017 |
2003 |
Insufficient historical volume |
| Minnesota |
#376 |
5,204 |
1980 |
Insufficient historical volume |
| Oregon |
#416 |
2,522 |
1980 |
Insufficient historical volume |
| Colorado |
#353 |
2,893 |
1980 |
Insufficient historical volume |
| Arizona |
#472 |
2,868 |
1990 |
40.0% Decline |
| Connecticut |
Unranked |
2,327 |
1972 |
Insufficient historical volume |
| New Hampshire |
Unranked |
666 |
1992 |
Insufficient historical volume |
| Wisconsin |
#495 |
4,119 |
1980 |
Insufficient historical volume |
| Illinois |
#723 |
9,441 |
1980 |
53.8% Decline |
| Utah |
#309 |
1,572 |
1982 |
Insufficient historical volume |
| Idaho |
#310 |
753 |
1981 |
Insufficient historical volume |
| District of Columbia |
Unranked |
837 |
1967 |
Insufficient historical volume |
| New Mexico |
#382 |
996 |
1979 |
Insufficient historical volume |
| New Jersey |
#791 |
4,902 |
1980 |
Insufficient historical volume |
| Massachusetts |
Unranked |
4,222 |
1979 |
Insufficient historical volume |
| Texas |
#380 |
12,772 |
1994 |
+1.0% Growth |
| Montana |
Unranked |
498 |
1979 |
Insufficient historical volume |
| Delaware |
Unranked |
323 |
2000 |
Insufficient historical volume |
| Florida |
#690 |
5,340 |
1990 |
41.0% Decline |
| Michigan |
#791 |
5,884 |
1980 |
Insufficient historical volume |
| Vermont |
Unranked |
267 |
1980 |
Insufficient historical volume |
| North Dakota |
Unranked |
526 |
1980 |
Insufficient historical volume |
| New York |
#810 |
11,732 |
1980 |
50.0% Decline |
| Wyoming |
Unranked |
204 |
1980 |
Insufficient historical volume |
| Maryland |
#739 |
2,057 |
1979 |
Insufficient historical volume |
| Rhode Island |
Unranked |
496 |
1969 |
Insufficient historical volume |
| Hawaii |
Unranked |
403 |
1979 |
Insufficient historical volume |
| Maine |
Unranked |
575 |
1974 |
Insufficient historical volume |
| Nebraska |
Unranked |
862 |
1980 |
Insufficient historical volume |
| Iowa |
#522 |
1,499 |
1980 |
Insufficient historical volume |
| Indiana |
#522 |
2,659 |
1979 |
Insufficient historical volume |
| Pennsylvania |
#719 |
5,889 |
1980 |
Insufficient historical volume |
| Virginia |
#755 |
2,478 |
1990 |
Insufficient historical volume |
| Kansas |
#482 |
1,112 |
1980 |
Insufficient historical volume |
| South Dakota |
Unranked |
348 |
1975 |
Insufficient historical volume |
| Ohio |
#563 |
4,642 |
1979 |
Insufficient historical volume |
| Oklahoma |
Unranked |
1,048 |
1980 |
Insufficient historical volume |
| Missouri |
#740 |
1,700 |
1979 |
Insufficient historical volume |
| Georgia |
#724 |
2,020 |
2003 |
Insufficient historical volume |
| North Carolina |
#730 |
2,065 |
1999 |
Insufficient historical volume |
| Tennessee |
#530 |
1,268 |
1979 |
Insufficient historical volume |
| South Carolina |
#391 |
807 |
1981 |
Insufficient historical volume |
| Louisiana |
Unranked |
946 |
1979 |
Insufficient historical volume |
| Kentucky |
#538 |
858 |
1979 |
Insufficient historical volume |
| Arkansas |
Unranked |
513 |
1980 |
Insufficient historical volume |
| Alabama |
#542 |
864 |
1980 |
Insufficient historical volume |
| West Virginia |
Unranked |
418 |
1980 |
Insufficient historical volume |
| Mississippi |
Unranked |
455 |
1981 |
Insufficient historical volume |