Year Dollars 1992-01-01 734850844 1997-01-01 897868505 2002-01-01 748108634 2003-01-01 791366005 2004-01-01 1156102318 2005-01-01 1350546101 2006-01-01 1554439329 2007-01-01 1988485983 2008-01-01 2248146415 2009-01-01 1990368768 2010-01-01 2756533328 2011-01-01 2865303636 2012-01-01 2954807088 2013-01-01 2059906039 2014-01-01 1903105589 2015-01-01 1513548841 2016-01-01 1544365352