Year Dollars 1992-01-01 20065165 1997-01-01 28318076 2002-01-01 29325159 2003-01-01 41857293 2004-01-01 35988165 2005-01-01 47367336 2006-01-01 62543704 2007-01-01 81382675 2008-01-01 73547799 2009-01-01 65988571 2010-01-01 71260136 2011-01-01 81851634 2012-01-01 74222786 2013-01-01 76998263 2014-01-01 86137483 2015-01-01 94907082