Year Dollars 1992-01-01 51764 2002-01-01 88148 2003-01-01 387561 2004-01-01 364659 2005-01-01 172289 2006-01-01 415123 2007-01-01 220803 2008-01-01 479207 2009-01-01 1053043 2010-01-01 452779 2011-01-01 98494 2012-01-01 144894 2013-01-01 52609 2014-01-01 265869 2015-01-01 65464 2016-01-01 148589