Year Dollars 2003-01-01 455119 2005-01-01 447746 2006-01-01 322414 2007-01-01 700558 2008-01-01 510247 2009-01-01 608764 2010-01-01 1089474 2011-01-01 1542122 2012-01-01 788313 2013-01-01 738731 2014-01-01 774133 2015-01-01 853197 2016-01-01 663242