Year Dollars 1992-01-01 3146064 1997-01-01 3428780 2002-01-01 7860622 2003-01-01 2544658 2004-01-01 7478588 2005-01-01 5338202 2006-01-01 5212226 2007-01-01 15512591 2008-01-01 6220409 2009-01-01 8196334 2010-01-01 6526283 2011-01-01 12202897 2012-01-01 31171491 2013-01-01 66526687 2014-01-01 51961762