Year Dollars 1992-01-01 309434 1997-01-01 249334 2003-01-01 229091 2004-01-01 145818 2005-01-01 201235 2006-01-01 343914 2007-01-01 680193 2008-01-01 554135 2009-01-01 1351518 2010-01-01 878927 2011-01-01 319797 2012-01-01 1081204 2013-01-01 507350 2014-01-01 266981 2015-01-01 382149 2016-01-01 260097