| District of Columbia |
Unranked |
4,340 |
1965 |
Insufficient historical volume |
| Indiana |
#581 |
22,856 |
1970 |
Insufficient historical volume |
| Tennessee |
#393 |
19,334 |
1970 |
Insufficient historical volume |
| North Carolina |
#491 |
25,509 |
1971 |
18.5% Decline |
| Alaska |
Unranked |
1,237 |
1976 |
Insufficient historical volume |
| Kentucky |
#658 |
15,408 |
1971 |
Insufficient historical volume |
| South Carolina |
#564 |
12,423 |
1967 |
Insufficient historical volume |
| Missouri |
#518 |
19,005 |
1971 |
Insufficient historical volume |
| Georgia |
#305 |
23,130 |
1965 |
2.9% Decline |
| Alabama |
#440 |
15,055 |
1971 |
Insufficient historical volume |
| Ohio |
#748 |
37,852 |
1971 |
Insufficient historical volume |
| Mississippi |
#524 |
10,362 |
1972 |
Insufficient historical volume |
| Oregon |
#555 |
7,285 |
1974 |
Insufficient historical volume |
| Iowa |
#444 |
10,429 |
1976 |
Insufficient historical volume |
| West Virginia |
Unranked |
7,256 |
1971 |
Insufficient historical volume |
| Virginia |
#379 |
17,581 |
1971 |
Insufficient historical volume |
| Louisiana |
#397 |
13,956 |
1967 |
Insufficient historical volume |
| Kansas |
#408 |
8,014 |
1975 |
Insufficient historical volume |
| Idaho |
Unranked |
2,964 |
1975 |
Insufficient historical volume |
| Arkansas |
Unranked |
8,088 |
1971 |
Insufficient historical volume |
| Nebraska |
Unranked |
5,467 |
1976 |
Insufficient historical volume |
| Michigan |
#520 |
27,771 |
1971 |
Insufficient historical volume |
| Maryland |
#554 |
10,905 |
1971 |
66.7% Decline |
| Minnesota |
#401 |
13,225 |
1979 |
Insufficient historical volume |
| Oklahoma |
#401 |
9,716 |
1971 |
Insufficient historical volume |
| New Mexico |
Unranked |
3,824 |
1976 |
Insufficient historical volume |
| Delaware |
#173 |
1,435 |
1975 |
Insufficient historical volume |
| Florida |
#367 |
23,992 |
1971 |
19.4% Decline |
| Utah |
Unranked |
5,697 |
1977 |
Insufficient historical volume |
| Nevada |
#335 |
2,294 |
1978 |
Insufficient historical volume |
| Illinois |
#517 |
33,655 |
1971 |
59.6% Decline |
| Washington |
#482 |
11,013 |
1975 |
60.0% Decline |
| Wyoming |
Unranked |
909 |
1980 |
Insufficient historical volume |
| Wisconsin |
#708 |
13,040 |
1979 |
Insufficient historical volume |
| South Dakota |
Unranked |
2,111 |
1976 |
Insufficient historical volume |
| Texas |
#289 |
45,960 |
1971 |
39.1% Decline |
| Maine |
Unranked |
2,608 |
1979 |
Insufficient historical volume |
| Arizona |
#273 |
7,192 |
1975 |
39.5% Decline |
| Montana |
Unranked |
1,751 |
1975 |
Insufficient historical volume |
| California |
#287 |
56,851 |
1970 |
52.1% Decline |
| Colorado |
#356 |
6,699 |
1978 |
Insufficient historical volume |
| North Dakota |
Unranked |
1,842 |
1977 |
Insufficient historical volume |
| New Hampshire |
Unranked |
1,644 |
1974 |
Insufficient historical volume |
| New York |
#428 |
38,571 |
1971 |
40.3% Decline |
| Pennsylvania |
#350 |
26,381 |
1979 |
18.4% Decline |
| Hawaii |
Unranked |
1,512 |
1977 |
Insufficient historical volume |
| New Jersey |
#349 |
13,433 |
1971 |
14.8% Decline |
| Vermont |
Unranked |
811 |
1972 |
Insufficient historical volume |
| Rhode Island |
Unranked |
1,637 |
1978 |
Insufficient historical volume |
| Connecticut |
#468 |
4,768 |
1970 |
Insufficient historical volume |
| Massachusetts |
#445 |
9,850 |
1978 |
Insufficient historical volume |