Year Dollars 2002-01-01 4197480 2003-01-01 3712460 2004-01-01 28116696 2005-01-01 49752395 2006-01-01 41376675 2007-01-01 71000700 2008-01-01 79513986 2009-01-01 43773463 2010-01-01 51186177 2011-01-01 81224584 2012-01-01 74491624 2013-01-01 54178214 2014-01-01 56436219 2015-01-01 46165325 2016-01-01 80792313