Year Dollars 1992-01-01 73187760 1997-01-01 111879782 2002-01-01 127224941 2003-01-01 152275700 2004-01-01 149341022 2005-01-01 137422842 2006-01-01 141033456 2007-01-01 159175799 2008-01-01 169512531 2009-01-01 216699101 2010-01-01 167567893 2011-01-01 234977908 2012-01-01 213915733 2013-01-01 220441975 2014-01-01 260872768 2015-01-01 230669940 2016-01-01 223889692