Year Dollars 1992-01-01 858660 2002-01-01 552723 2003-01-01 5184709 2004-01-01 509100 2005-01-01 8735152 2006-01-01 8946553 2007-01-01 10883511 2008-01-01 8318710 2009-01-01 5094582 2010-01-01 6734672 2011-01-01 2784825 2012-01-01 4879611 2013-01-01 6097457 2014-01-01 5772049 2015-01-01 4056063 2016-01-01 3714128