Year Dollars 1992-01-01 574723 1997-01-01 275717 2002-01-01 1372989 2003-01-01 1018123 2004-01-01 1111118 2005-01-01 590134 2006-01-01 842608 2007-01-01 2527885 2008-01-01 1073434 2009-01-01 460586 2010-01-01 595595 2011-01-01 255758 2012-01-01 409388 2013-01-01 916618 2014-01-01 817907 2015-01-01 669928 2016-01-01 697747