Year Dollars 1997-01-01 98330 2002-01-01 325333 2003-01-01 741707 2004-01-01 194630 2005-01-01 308764 2006-01-01 1343882 2007-01-01 305313 2008-01-01 737696 2009-01-01 700146 2010-01-01 556652 2011-01-01 458172 2012-01-01 387132 2013-01-01 490955 2014-01-01 428151 2015-01-01 301893 2016-01-01 407109