Year Dollars 1992-01-01 23470118 1997-01-01 88816732 2002-01-01 48627249 2003-01-01 44815072 2004-01-01 52374951 2005-01-01 51547704 2006-01-01 50518810 2007-01-01 59377689 2008-01-01 64266030 2009-01-01 67909484 2010-01-01 88835493 2011-01-01 120536704 2012-01-01 99477709 2013-01-01 121140670 2014-01-01 116715261 2015-01-01 125999698 2016-01-01 136860836