Year Dollars 1992-01-01 36509559 1997-01-01 73240990 2002-01-01 80822779 2003-01-01 80465937 2004-01-01 85397267 2005-01-01 84942103 2006-01-01 126627684 2007-01-01 132043917 2008-01-01 171748698 2009-01-01 95554051 2010-01-01 102200275 2011-01-01 125354489 2012-01-01 123691011 2013-01-01 121220723 2014-01-01 146797965 2015-01-01 122009131 2016-01-01 129868413