Year Dollars 1992-01-01 44041891 1997-01-01 162611105 2002-01-01 53369834 2003-01-01 54720777 2004-01-01 45376160 2005-01-01 46811267 2006-01-01 63230319 2007-01-01 69194782 2008-01-01 69093736 2009-01-01 56166134 2010-01-01 84790935 2011-01-01 59390438 2012-01-01 58792777 2013-01-01 61234437 2014-01-01 56311067 2015-01-01 36995033 2016-01-01 38735677