Year Dollars 1992-01-01 142283 1997-01-01 2761075 2002-01-01 2650489 2003-01-01 11864344 2004-01-01 1289081 2005-01-01 2337106 2006-01-01 1594308 2007-01-01 2309820 2008-01-01 2773619 2009-01-01 1697675 2010-01-01 2965098 2011-01-01 3608495 2012-01-01 2060360 2013-01-01 2872901 2014-01-01 2993752 2015-01-01 4593562 2016-01-01 6072840