Year Dollars 1992-01-01 402951263 1997-01-01 673850931 2002-01-01 705679798 2003-01-01 600127960 2004-01-01 450441709 2005-01-01 633237771 2006-01-01 949944088 2007-01-01 854620220 2008-01-01 809439700 2009-01-01 974852342 2010-01-01 1096307882 2011-01-01 1284252941 2012-01-01 1180765263 2013-01-01 1168870511 2014-01-01 1136203416 2015-01-01 1084828669 2016-01-01 1129205800