Year Dollars 1992-01-01 69032 1997-01-01 329663 2002-01-01 404102 2003-01-01 434551 2004-01-01 680117 2005-01-01 272109 2006-01-01 785878 2007-01-01 641849 2008-01-01 791670 2009-01-01 977563 2010-01-01 746925 2011-01-01 554580 2012-01-01 843559 2013-01-01 455384 2014-01-01 299429 2015-01-01 604072