Year Dollars 1992-01-01 1334096 1997-01-01 3032167 2002-01-01 2474111 2003-01-01 1532750 2004-01-01 2310611 2005-01-01 2925068 2006-01-01 2983996 2007-01-01 3307887 2008-01-01 15196220 2009-01-01 7008361 2010-01-01 10052474 2011-01-01 3501032 2012-01-01 14048230 2013-01-01 6579685 2014-01-01 8103755 2015-01-01 7660416 2016-01-01 5432850