Year Dollars 1992-01-01 27450594 1997-01-01 43782800 2002-01-01 43554849 2003-01-01 53850137 2004-01-01 73259693 2005-01-01 98501988 2006-01-01 113653062 2007-01-01 95917934 2008-01-01 79399338 2009-01-01 50555940 2010-01-01 116486152 2011-01-01 108628070 2012-01-01 73047732 2013-01-01 67174871 2014-01-01 52115023 2015-01-01 116289905 2016-01-01 50062037