Year Dollars 1992-01-01 311932 1997-01-01 173721 2003-01-01 842072 2004-01-01 316022 2005-01-01 989534 2006-01-01 438839 2007-01-01 438073 2008-01-01 405884 2009-01-01 737211 2010-01-01 248519 2011-01-01 499692 2012-01-01 732941 2013-01-01 470298 2014-01-01 484408 2015-01-01 340917 2016-01-01 629088