| Hawaii |
Unranked |
1,741 |
1973 |
Insufficient historical volume |
| Wyoming |
Unranked |
683 |
1972 |
Insufficient historical volume |
| Montana |
Unranked |
1,539 |
1971 |
Insufficient historical volume |
| Alaska |
Unranked |
701 |
1975 |
Insufficient historical volume |
| Idaho |
Unranked |
1,750 |
1972 |
Insufficient historical volume |
| Utah |
#793 |
3,245 |
1970 |
Insufficient historical volume |
| North Dakota |
Unranked |
1,258 |
1970 |
Insufficient historical volume |
| Nevada |
Unranked |
1,186 |
1991 |
Insufficient historical volume |
| Delaware |
Unranked |
722 |
1996 |
Insufficient historical volume |
| New Hampshire |
Unranked |
1,017 |
1988 |
Insufficient historical volume |
| South Dakota |
Unranked |
1,093 |
1973 |
Insufficient historical volume |
| Vermont |
Unranked |
542 |
1991 |
Insufficient historical volume |
| Nebraska |
Unranked |
2,306 |
1974 |
Insufficient historical volume |
| Oregon |
Unranked |
2,848 |
1974 |
Insufficient historical volume |
| Washington |
#883 |
4,935 |
1980 |
Insufficient historical volume |
| Colorado |
Unranked |
3,590 |
1974 |
Insufficient historical volume |
| Iowa |
#651 |
3,631 |
1974 |
Insufficient historical volume |
| Kansas |
Unranked |
2,729 |
1972 |
Insufficient historical volume |
| Maine |
Unranked |
1,125 |
1986 |
Insufficient historical volume |
| Arizona |
Unranked |
3,089 |
1991 |
Insufficient historical volume |
| Minnesota |
#914 |
4,498 |
1971 |
Insufficient historical volume |
| Louisiana |
Unranked |
4,398 |
1974 |
Insufficient historical volume |
| Florida |
#841 |
8,013 |
1990 |
51.4% Decline |
| New Mexico |
Unranked |
1,242 |
1989 |
Insufficient historical volume |
| Pennsylvania |
#439 |
12,297 |
1991 |
31.4% Decline |
| Indiana |
Unranked |
5,333 |
1973 |
Insufficient historical volume |
| Wisconsin |
Unranked |
4,457 |
1974 |
Insufficient historical volume |
| Maryland |
#622 |
3,267 |
1990 |
Insufficient historical volume |
| Ohio |
#574 |
9,963 |
1974 |
Insufficient historical volume |
| Michigan |
#537 |
7,742 |
1991 |
Insufficient historical volume |
| Oklahoma |
#608 |
2,721 |
1990 |
Insufficient historical volume |
| Connecticut |
#321 |
2,165 |
2000 |
Insufficient historical volume |
| Rhode Island |
Unranked |
713 |
1987 |
Insufficient historical volume |
| California |
#637 |
19,317 |
1988 |
26.2% Decline |
| Massachusetts |
#435 |
4,729 |
1991 |
Insufficient historical volume |
| Missouri |
Unranked |
4,226 |
1973 |
Insufficient historical volume |
| West Virginia |
Unranked |
1,692 |
1988 |
Insufficient historical volume |
| New Jersey |
#342 |
4,923 |
2000 |
24.2% Decline |
| Virginia |
#556 |
3,528 |
1990 |
Insufficient historical volume |
| Kentucky |
#695 |
2,686 |
1986 |
Insufficient historical volume |
| Arkansas |
#436 |
1,666 |
1974 |
Insufficient historical volume |
| Illinois |
#467 |
7,318 |
1973 |
Insufficient historical volume |
| New York |
#325 |
10,839 |
1991 |
+12.0% Growth |
| Texas |
#853 |
10,053 |
1973 |
20.5% Decline |
| Tennessee |
#764 |
2,589 |
1972 |
Insufficient historical volume |
| Georgia |
#782 |
3,276 |
1972 |
Insufficient historical volume |
| North Carolina |
#925 |
3,227 |
1972 |
Insufficient historical volume |
| South Carolina |
#599 |
1,514 |
1976 |
Insufficient historical volume |
| Alabama |
Unranked |
1,711 |
1973 |
Insufficient historical volume |
| Mississippi |
Unranked |
1,017 |
1973 |
Insufficient historical volume |
| District of Columbia |
Unranked |
262 |
1971 |
Insufficient historical volume |