Year Dollars 1992-01-01 218868 1997-01-01 326293 2002-01-01 816342 2003-01-01 547853 2004-01-01 701315 2005-01-01 815830 2006-01-01 514118 2007-01-01 1957157 2008-01-01 694794 2009-01-01 732332 2010-01-01 997147 2011-01-01 874666 2012-01-01 993143 2013-01-01 925838 2014-01-01 2658793 2015-01-01 1525049 2016-01-01 888435