Year Dollars 1992-01-01 37450 1997-01-01 42980 2002-01-01 97956 2003-01-01 420366 2004-01-01 1465722 2005-01-01 337882 2006-01-01 314686 2007-01-01 1025012 2008-01-01 279615 2009-01-01 205523 2010-01-01 988722 2011-01-01 542848 2012-01-01 903963 2013-01-01 1291194 2014-01-01 893261 2015-01-01 1782864 2016-01-01 3338029