Year Dollars 2002-01-01 297506 2003-01-01 781371 2004-01-01 5243338 2005-01-01 5968836 2006-01-01 9605915 2007-01-01 1052907 2008-01-01 1863169 2009-01-01 1415005 2010-01-01 965996 2011-01-01 1958404 2012-01-01 3665567 2013-01-01 3729340 2014-01-01 2248316 2015-01-01 1044448 2016-01-01 1105513