Year Dollars 2007-01-01 778102 2008-01-01 930437 2009-01-01 221583 2010-01-01 894406 2011-01-01 285813 2012-01-01 1080753 2013-01-01 1025327 2014-01-01 531692 2015-01-01 471284 2016-01-01 554925