Year Dollars 1992-01-01 14852674 1997-01-01 14126362 2002-01-01 12292680 2003-01-01 19444567 2004-01-01 11013921 2005-01-01 10693771 2006-01-01 34586658 2007-01-01 14448789 2008-01-01 14939673 2009-01-01 27835076 2010-01-01 17459081 2011-01-01 46548135 2012-01-01 178846682 2013-01-01 28053234 2014-01-01 26395022 2015-01-01 37510781 2016-01-01 35779082