Year Dollars 1992-01-01 9365125 1997-01-01 25603884 2002-01-01 16945678 2003-01-01 14465789 2004-01-01 17914692 2005-01-01 26425254 2006-01-01 37956987 2007-01-01 41741065 2008-01-01 38404796 2009-01-01 63961499 2010-01-01 108337215 2011-01-01 40009819 2012-01-01 66991231 2013-01-01 48926052 2014-01-01 57987807 2015-01-01 50325409 2016-01-01 47148980