Year Dollars 1992-01-01 59038859 1997-01-01 79301975 2002-01-01 39282463 2003-01-01 47142982 2004-01-01 61870805 2005-01-01 60789004 2006-01-01 79149876 2007-01-01 78990895 2008-01-01 154272196 2009-01-01 78722511 2010-01-01 58487650 2011-01-01 60988427 2012-01-01 86387831 2013-01-01 54145929 2014-01-01 64026038 2015-01-01 56722107 2016-01-01 70834251