Year Dollars 1992-01-01 63331515 1997-01-01 49998522 2002-01-01 70615402 2003-01-01 51780931 2004-01-01 63202070 2005-01-01 70006846 2006-01-01 72224950 2007-01-01 144838508 2008-01-01 204032155 2009-01-01 213534831 2010-01-01 275007824 2011-01-01 267541880 2012-01-01 449027123 2013-01-01 406023191 2014-01-01 271661292 2015-01-01 279475584 2016-01-01 330172613