Year Dollars 1992-01-01 62344611 1997-01-01 52882191 2002-01-01 89451630 2003-01-01 80046153 2004-01-01 51913604 2005-01-01 62487038 2006-01-01 91232001 2007-01-01 59557786 2008-01-01 57845464 2009-01-01 46657867 2010-01-01 52769460 2011-01-01 98650613 2012-01-01 89787625 2013-01-01 77066178 2014-01-01 69373170 2015-01-01 60469161 2016-01-01 54276340