Year Dollars 2004-01-01 22672 2005-01-01 839023 2006-01-01 2211806 2007-01-01 4101516 2008-01-01 15685436 2009-01-01 18713816 2010-01-01 13176492 2011-01-01 3523634 2012-01-01 56856789 2013-01-01 25590609 2014-01-01 13285112 2015-01-01 1580113 2016-01-01 969900