| Alaska |
Unranked |
1,144 |
1981 |
Insufficient historical volume |
| Wyoming |
Unranked |
1,048 |
1981 |
Insufficient historical volume |
| Nevada |
#265 |
2,357 |
1988 |
Insufficient historical volume |
| Utah |
#290 |
5,168 |
1980 |
Insufficient historical volume |
| Idaho |
Unranked |
2,226 |
1981 |
Insufficient historical volume |
| Oklahoma |
#705 |
7,379 |
1982 |
Insufficient historical volume |
| Arizona |
#916 |
6,526 |
1985 |
Insufficient historical volume |
| New Mexico |
Unranked |
2,842 |
1986 |
Insufficient historical volume |
| Colorado |
#318 |
6,249 |
1983 |
Insufficient historical volume |
| Montana |
Unranked |
1,562 |
1979 |
Insufficient historical volume |
| Oregon |
#488 |
4,565 |
1980 |
Insufficient historical volume |
| Delaware |
Unranked |
1,003 |
1988 |
Insufficient historical volume |
| Florida |
#482 |
16,751 |
1988 |
7.3% Decline |
| Indiana |
#542 |
11,544 |
1983 |
Insufficient historical volume |
| Arkansas |
Unranked |
5,092 |
1984 |
Insufficient historical volume |
| Tennessee |
#570 |
9,911 |
1989 |
Insufficient historical volume |
| Kansas |
Unranked |
4,660 |
1982 |
Insufficient historical volume |
| Vermont |
Unranked |
759 |
1984 |
Insufficient historical volume |
| Kentucky |
#502 |
7,590 |
1987 |
Insufficient historical volume |
| Washington |
#589 |
7,050 |
1986 |
Insufficient historical volume |
| North Dakota |
Unranked |
1,478 |
1982 |
Insufficient historical volume |
| South Dakota |
Unranked |
1,466 |
1983 |
Insufficient historical volume |
| West Virginia |
Unranked |
4,013 |
1986 |
Insufficient historical volume |
| Hawaii |
Unranked |
1,297 |
1989 |
Insufficient historical volume |
| Georgia |
#615 |
11,814 |
1989 |
Insufficient historical volume |
| Texas |
#495 |
31,951 |
1986 |
15.6% Decline |
| North Carolina |
#909 |
11,989 |
1989 |
Insufficient historical volume |
| Nebraska |
Unranked |
3,017 |
1981 |
Insufficient historical volume |
| Ohio |
#644 |
18,719 |
1986 |
Insufficient historical volume |
| Iowa |
Unranked |
5,343 |
1983 |
Insufficient historical volume |
| California |
#314 |
40,185 |
1986 |
20.0% Decline |
| Virginia |
#485 |
9,007 |
1989 |
Insufficient historical volume |
| Wisconsin |
#421 |
7,856 |
1986 |
Insufficient historical volume |
| Missouri |
#940 |
8,784 |
1987 |
Insufficient historical volume |
| Michigan |
#864 |
14,822 |
1989 |
Insufficient historical volume |
| South Carolina |
#784 |
5,679 |
1991 |
Insufficient historical volume |
| Alabama |
#721 |
7,134 |
1987 |
Insufficient historical volume |
| New Hampshire |
Unranked |
1,201 |
1989 |
Insufficient historical volume |
| Minnesota |
#545 |
6,947 |
1982 |
Insufficient historical volume |
| Louisiana |
#785 |
6,811 |
1991 |
Insufficient historical volume |
| Maryland |
#461 |
5,591 |
1990 |
Insufficient historical volume |
| Mississippi |
Unranked |
4,407 |
1993 |
Insufficient historical volume |
| Maine |
Unranked |
1,479 |
1988 |
Insufficient historical volume |
| Pennsylvania |
#577 |
15,475 |
1990 |
Insufficient historical volume |
| Illinois |
#623 |
13,970 |
1986 |
Insufficient historical volume |
| Connecticut |
#400 |
2,783 |
1993 |
Insufficient historical volume |
| Rhode Island |
Unranked |
652 |
1995 |
Insufficient historical volume |
| New York |
#482 |
13,401 |
1992 |
20.5% Decline |
| New Jersey |
#373 |
4,762 |
1993 |
Insufficient historical volume |
| District of Columbia |
Unranked |
640 |
1990 |
Insufficient historical volume |
| Massachusetts |
#418 |
3,502 |
1993 |
Insufficient historical volume |