Year Dollars 1997-01-01 71100 2005-01-01 323962 2006-01-01 282048 2007-01-01 120753 2008-01-01 249308 2009-01-01 128715 2010-01-01 82178 2011-01-01 235895 2012-01-01 296619 2013-01-01 57757 2014-01-01 322950 2015-01-01 143809 2016-01-01 62658