Year Dollars 1992-01-01 512712815 1997-01-01 554712847 2002-01-01 580031310 2003-01-01 676315996 2004-01-01 967292097 2005-01-01 1045065615 2006-01-01 1210405192 2007-01-01 1277928202 2008-01-01 1380895826 2009-01-01 920661908 2010-01-01 1158356683 2011-01-01 1272861993 2012-01-01 1374302661 2013-01-01 1368418692 2014-01-01 1648394529 2015-01-01 1430682770 2016-01-01 1254248382