Year Dollars 1992-01-01 529427031 1997-01-01 1017879297 2002-01-01 1188317170 2003-01-01 1358194872 2004-01-01 1604510623 2005-01-01 1671560134 2006-01-01 1799559387 2007-01-01 1931783380 2008-01-01 2346576904 2009-01-01 1916619595 2010-01-01 2158508542 2011-01-01 2605923601 2012-01-01 2642138830 2013-01-01 3108328408 2014-01-01 3352599325 2015-01-01 2854172923 2016-01-01 2831838447