Year Dollars 1992-01-01 96686466 1997-01-01 121717921 2002-01-01 188678785 2003-01-01 201701071 2004-01-01 210634973 2005-01-01 229288056 2006-01-01 234970684 2007-01-01 241239021 2008-01-01 313507486 2009-01-01 284357527 2010-01-01 245700008 2011-01-01 288071308 2012-01-01 333075087 2013-01-01 326298666 2014-01-01 316475751 2015-01-01 326969077 2016-01-01 264565083