Year Dollars 1992-01-01 209565771 1997-01-01 869922636 2002-01-01 1662350989 2003-01-01 2683025624 2004-01-01 2787583169 2005-01-01 2341116463 2006-01-01 2059008990 2007-01-01 3719414563 2008-01-01 4714951667 2009-01-01 3386907719 2010-01-01 2916960407 2011-01-01 3954550046 2012-01-01 3715247083 2013-01-01 3157297692 2014-01-01 3856089776 2015-01-01 3887353863 2016-01-01 3725113976