Year Dollars 2003-01-01 367291 2004-01-01 198737 2005-01-01 500475 2007-01-01 1827638 2008-01-01 7045110 2009-01-01 477419 2010-01-01 396216 2011-01-01 816422 2012-01-01 1014416 2013-01-01 493122 2014-01-01 276848 2015-01-01 252285 2016-01-01 146077