| Utah |
Unranked |
1,941 |
1997 |
Insufficient historical volume |
| Idaho |
Unranked |
642 |
2004 |
Insufficient historical volume |
| Nevada |
Unranked |
451 |
2004 |
Insufficient historical volume |
| Wyoming |
Unranked |
148 |
2005 |
Insufficient historical volume |
| Oregon |
Unranked |
958 |
2002 |
Insufficient historical volume |
| Montana |
Unranked |
319 |
2004 |
Insufficient historical volume |
| Arizona |
#1152 |
1,142 |
2003 |
Insufficient historical volume |
| Alaska |
Unranked |
129 |
2012 |
Insufficient historical volume |
| Washington |
Unranked |
1,496 |
2008 |
Insufficient historical volume |
| Oklahoma |
#581 |
1,216 |
2007 |
Insufficient historical volume |
| Kansas |
#633 |
865 |
2005 |
Insufficient historical volume |
| Nebraska |
Unranked |
538 |
2002 |
Insufficient historical volume |
| Hawaii |
Unranked |
224 |
1998 |
Insufficient historical volume |
| South Dakota |
Unranked |
245 |
2005 |
Insufficient historical volume |
| Colorado |
Unranked |
865 |
2010 |
Insufficient historical volume |
| Indiana |
#987 |
1,707 |
2004 |
Insufficient historical volume |
| North Dakota |
Unranked |
238 |
1997 |
Insufficient historical volume |
| Missouri |
#689 |
1,514 |
2006 |
Insufficient historical volume |
| Florida |
#703 |
2,284 |
2008 |
27.3% Decline |
| Delaware |
Unranked |
125 |
2003 |
Insufficient historical volume |
| Arkansas |
#617 |
658 |
2008 |
Insufficient historical volume |
| Ohio |
#846 |
2,805 |
2006 |
59.3% Decline |
| Kentucky |
#619 |
1,045 |
2009 |
Insufficient historical volume |
| Iowa |
#630 |
763 |
2006 |
Insufficient historical volume |
| Tennessee |
#789 |
1,173 |
2010 |
Insufficient historical volume |
| West Virginia |
#338 |
488 |
2010 |
Insufficient historical volume |
| Georgia |
#661 |
1,441 |
2011 |
54.3% Decline |
| Wisconsin |
#549 |
967 |
2004 |
Insufficient historical volume |
| Minnesota |
#789 |
894 |
2007 |
Insufficient historical volume |
| Michigan |
#827 |
1,827 |
2009 |
Insufficient historical volume |
| New Mexico |
Unranked |
259 |
2006 |
Insufficient historical volume |
| Texas |
#1047 |
3,651 |
2010 |
40.0% Decline |
| Mississippi |
#284 |
572 |
2012 |
Insufficient historical volume |
| Louisiana |
Unranked |
793 |
2011 |
Insufficient historical volume |
| Alabama |
#414 |
774 |
2011 |
Insufficient historical volume |
| Pennsylvania |
#709 |
2,219 |
2004 |
Insufficient historical volume |
| South Carolina |
#651 |
592 |
2010 |
Insufficient historical volume |
| California |
#1299 |
4,034 |
2003 |
34.5% Decline |
| New Hampshire |
Unranked |
125 |
2005 |
Insufficient historical volume |
| North Carolina |
#649 |
1,022 |
2009 |
Insufficient historical volume |
| Virginia |
#900 |
797 |
2004 |
Insufficient historical volume |
| Maryland |
Unranked |
508 |
2006 |
Insufficient historical volume |
| Illinois |
#1076 |
1,562 |
2002 |
Insufficient historical volume |
| Maine |
Unranked |
132 |
2007 |
Insufficient historical volume |
| Vermont |
Unranked |
46 |
2005 |
Insufficient historical volume |
| Massachusetts |
Unranked |
545 |
2005 |
Insufficient historical volume |
| Connecticut |
Unranked |
217 |
2008 |
Insufficient historical volume |
| New Jersey |
#992 |
516 |
2014 |
Insufficient historical volume |
| New York |
#1203 |
1,237 |
2012 |
Insufficient historical volume |
| Rhode Island |
Unranked |
28 |
2007 |
Insufficient historical volume |
| District of Columbia |
Unranked |
11 |
2011 |
Insufficient historical volume |