Year Dollars 1992-01-01 1000561968 1997-01-01 1538497407 2002-01-01 1108098496 2003-01-01 995821110 2004-01-01 1073376336 2005-01-01 1237891366 2006-01-01 1532916875 2007-01-01 1419755686 2008-01-01 1296553308 2009-01-01 1116327486 2010-01-01 1227961224 2011-01-01 1277788840 2012-01-01 1470671481 2013-01-01 1474181825 2014-01-01 1445204745 2015-01-01 1155662774 2016-01-01 1223318349