Year Dollars 1992-01-01 240678812 1997-01-01 391578001 2002-01-01 579525981 2003-01-01 597956089 2004-01-01 597634987 2005-01-01 647665050 2006-01-01 797824241 2007-01-01 843213841 2008-01-01 943524569 2009-01-01 759735636 2010-01-01 654997148 2011-01-01 786541009 2012-01-01 807916388 2013-01-01 817600782 2014-01-01 866372430 2015-01-01 903561299 2016-01-01 907716023