| Utah |
#399 |
689 |
2014 |
Insufficient historical volume |
| Nevada |
#402 |
229 |
2013 |
Insufficient historical volume |
| Idaho |
Unranked |
266 |
2010 |
Insufficient historical volume |
| Arizona |
#502 |
740 |
2010 |
46.2% Decline |
| Washington |
#400 |
710 |
2012 |
Insufficient historical volume |
| Colorado |
#860 |
518 |
2011 |
Insufficient historical volume |
| Oklahoma |
Unranked |
584 |
2011 |
Insufficient historical volume |
| Texas |
#480 |
3,062 |
2009 |
20.9% Decline |
| Kansas |
#476 |
418 |
2009 |
Insufficient historical volume |
| Iowa |
#541 |
495 |
2012 |
Insufficient historical volume |
| Louisiana |
Unranked |
655 |
1999 |
Insufficient historical volume |
| Florida |
#899 |
1,239 |
2012 |
57.1% Decline |
| North Dakota |
Unranked |
123 |
1999 |
Insufficient historical volume |
| South Dakota |
Unranked |
122 |
2005 |
Insufficient historical volume |
| Minnesota |
#700 |
655 |
2011 |
Insufficient historical volume |
| Hawaii |
Unranked |
108 |
2006 |
Insufficient historical volume |
| Nebraska |
Unranked |
257 |
2005 |
Insufficient historical volume |
| Oregon |
#689 |
311 |
2009 |
Insufficient historical volume |
| Arkansas |
Unranked |
357 |
2010 |
Insufficient historical volume |
| Wisconsin |
#673 |
638 |
2013 |
Insufficient historical volume |
| Missouri |
#577 |
688 |
2012 |
Insufficient historical volume |
| Alaska |
Unranked |
42 |
2012 |
Insufficient historical volume |
| Montana |
Unranked |
91 |
2016 |
Insufficient historical volume |
| Tennessee |
#735 |
620 |
2009 |
Insufficient historical volume |
| California |
#429 |
2,874 |
2014 |
38.6% Decline |
| New Hampshire |
Unranked |
88 |
2012 |
Insufficient historical volume |
| Indiana |
#564 |
658 |
2014 |
Insufficient historical volume |
| New Mexico |
Unranked |
149 |
2011 |
Insufficient historical volume |
| Kentucky |
#623 |
435 |
2014 |
Insufficient historical volume |
| Georgia |
#665 |
664 |
2009 |
Insufficient historical volume |
| North Carolina |
#1227 |
645 |
2010 |
Insufficient historical volume |
| Michigan |
#577 |
848 |
2010 |
51.7% Decline |
| Alabama |
#895 |
397 |
2010 |
Insufficient historical volume |
| Ohio |
#930 |
950 |
2014 |
Insufficient historical volume |
| Illinois |
#647 |
997 |
2013 |
44.4% Decline |
| Maryland |
#935 |
305 |
2010 |
Insufficient historical volume |
| Virginia |
#996 |
447 |
2008 |
Insufficient historical volume |
| Maine |
Unranked |
80 |
2004 |
Insufficient historical volume |
| West Virginia |
Unranked |
169 |
2008 |
Insufficient historical volume |
| Mississippi |
Unranked |
222 |
2010 |
Insufficient historical volume |
| Pennsylvania |
#545 |
906 |
2010 |
37.5% Decline |
| Connecticut |
Unranked |
175 |
2002 |
Insufficient historical volume |
| South Carolina |
Unranked |
231 |
2006 |
Insufficient historical volume |
| New Jersey |
#996 |
431 |
2003 |
Insufficient historical volume |
| Massachusetts |
#596 |
377 |
2014 |
Insufficient historical volume |
| Wyoming |
Unranked |
16 |
2014 |
Insufficient historical volume |
| New York |
#846 |
910 |
2009 |
34.5% Decline |
| Vermont |
Unranked |
5 |
2015 |
Insufficient historical volume |
| Rhode Island |
Unranked |
6 |
1999 |
Insufficient historical volume |