Year Dollars 1992-01-01 934538 1997-01-01 616050 2002-01-01 674266 2003-01-01 367928 2004-01-01 1080676 2005-01-01 255344 2006-01-01 130508 2007-01-01 331690 2008-01-01 476098 2009-01-01 455537 2010-01-01 462110 2011-01-01 904754 2012-01-01 1194425 2013-01-01 772334 2014-01-01 717034 2015-01-01 644604 2016-01-01 572325