Year Dollars 1992-01-01 119120522 1997-01-01 209834998 2002-01-01 244253335 2003-01-01 359880432 2004-01-01 449061609 2005-01-01 374202840 2006-01-01 350590960 2007-01-01 398836256 2008-01-01 724199036 2009-01-01 628636659 2010-01-01 750942689 2011-01-01 776761744 2012-01-01 1379807592 2013-01-01 1463816998 2014-01-01 1113593041 2015-01-01 1079615776