| District of Columbia |
Unranked |
2,020 |
1970 |
Insufficient historical volume |
| Louisiana |
#405 |
6,556 |
1978 |
52.0% Decline |
| Mississippi |
#431 |
4,208 |
1978 |
Insufficient historical volume |
| Alabama |
#490 |
5,251 |
1980 |
Insufficient historical volume |
| South Carolina |
Unranked |
3,690 |
1979 |
Insufficient historical volume |
| Georgia |
#572 |
7,056 |
1978 |
41.9% Decline |
| Florida |
#684 |
7,391 |
1978 |
47.7% Decline |
| Tennessee |
#732 |
4,412 |
1978 |
Insufficient historical volume |
| North Carolina |
#655 |
5,844 |
1978 |
Insufficient historical volume |
| Maryland |
#446 |
3,040 |
1987 |
Insufficient historical volume |
| Arkansas |
#578 |
2,100 |
1979 |
Insufficient historical volume |
| Hawaii |
Unranked |
587 |
1963 |
Insufficient historical volume |
| Illinois |
#821 |
9,045 |
1971 |
Insufficient historical volume |
| Michigan |
#1021 |
6,466 |
1971 |
Insufficient historical volume |
| Virginia |
#997 |
3,545 |
1981 |
Insufficient historical volume |
| New Mexico |
Unranked |
807 |
1988 |
Insufficient historical volume |
| Nevada |
Unranked |
486 |
1981 |
Insufficient historical volume |
| Missouri |
#900 |
3,193 |
1981 |
Insufficient historical volume |
| Texas |
#900 |
10,855 |
1979 |
56.9% Decline |
| Kentucky |
#579 |
2,416 |
1980 |
Insufficient historical volume |
| Indiana |
#726 |
3,234 |
1991 |
Insufficient historical volume |
| Delaware |
Unranked |
274 |
1980 |
Insufficient historical volume |
| Oklahoma |
Unranked |
1,748 |
1985 |
Insufficient historical volume |
| Ohio |
#683 |
5,921 |
1980 |
Insufficient historical volume |
| New Jersey |
Unranked |
3,508 |
1965 |
Insufficient historical volume |
| Kansas |
Unranked |
1,223 |
1980 |
Insufficient historical volume |
| New York |
#1006 |
8,614 |
1970 |
Insufficient historical volume |
| Pennsylvania |
#752 |
5,654 |
1987 |
Insufficient historical volume |
| California |
#1046 |
10,384 |
1987 |
44.4% Decline |
| Arizona |
#950 |
1,236 |
1985 |
Insufficient historical volume |
| Colorado |
#701 |
1,141 |
1986 |
Insufficient historical volume |
| Wisconsin |
Unranked |
1,732 |
1985 |
Insufficient historical volume |
| Washington |
Unranked |
1,324 |
1989 |
Insufficient historical volume |
| Utah |
Unranked |
642 |
1981 |
Insufficient historical volume |
| Connecticut |
Unranked |
826 |
1980 |
Insufficient historical volume |
| North Dakota |
Unranked |
249 |
1982 |
Insufficient historical volume |
| West Virginia |
Unranked |
678 |
1981 |
Insufficient historical volume |
| Minnesota |
Unranked |
1,336 |
1980 |
Insufficient historical volume |
| Oregon |
Unranked |
645 |
1990 |
Insufficient historical volume |
| South Dakota |
Unranked |
237 |
1982 |
Insufficient historical volume |
| Alaska |
Unranked |
97 |
1978 |
Insufficient historical volume |
| Idaho |
Unranked |
251 |
1980 |
Insufficient historical volume |
| Iowa |
Unranked |
816 |
1985 |
Insufficient historical volume |
| Wyoming |
Unranked |
81 |
1981 |
Insufficient historical volume |
| Maine |
Unranked |
249 |
1981 |
Insufficient historical volume |
| Massachusetts |
Unranked |
1,368 |
1985 |
Insufficient historical volume |
| Nebraska |
Unranked |
392 |
1977 |
Insufficient historical volume |
| Rhode Island |
Unranked |
184 |
1992 |
Insufficient historical volume |
| Montana |
Unranked |
110 |
1983 |
Insufficient historical volume |
| Vermont |
Unranked |
45 |
1982 |
Insufficient historical volume |
| New Hampshire |
Unranked |
65 |
1982 |
Insufficient historical volume |