Year Dollars 1992-01-01 11897142 1997-01-01 36590385 2002-01-01 36284930 2003-01-01 39448150 2004-01-01 36518047 2005-01-01 42377793 2006-01-01 53899125 2007-01-01 65381449 2008-01-01 73527718 2009-01-01 56521624 2010-01-01 126741445 2011-01-01 121608734 2012-01-01 119343085 2013-01-01 119524157 2014-01-01 128624888 2015-01-01 118609997 2016-01-01 108970690