Year Dollars 2005-01-01 83676 2006-01-01 1230544 2007-01-01 2358543 2008-01-01 2680867 2009-01-01 5950847 2010-01-01 7384673 2011-01-01 452342 2012-01-01 2570521 2013-01-01 1913467 2014-01-01 2883658 2015-01-01 708995 2016-01-01 191346