Year Dollars 1992-01-01 441312274 1997-01-01 954887634 2002-01-01 1137587141 2003-01-01 954454587 2004-01-01 942263635 2005-01-01 1031774647 2006-01-01 1181561718 2007-01-01 1249436919 2008-01-01 1408235993 2009-01-01 1256252963 2010-01-01 1503590952 2011-01-01 1502696023 2012-01-01 1503707669 2013-01-01 1457328269 2014-01-01 1497367412 2015-01-01 1603686853 2016-01-01 1595280907