Year Dollars 1992-01-01 307386637 1997-01-01 399410781 2002-01-01 585488159 2003-01-01 558650051 2004-01-01 706611783 2005-01-01 781616257 2006-01-01 884635323 2007-01-01 988979963 2008-01-01 964845539 2009-01-01 757804554 2010-01-01 817584384 2011-01-01 738170773 2012-01-01 722844613 2013-01-01 843048239 2014-01-01 1120540487 2015-01-01 1044090245 2016-01-01 1192880387