Year Dollars 1992-01-01 117468100 1997-01-01 129938357 2002-01-01 180193121 2003-01-01 150218449 2004-01-01 158869845 2005-01-01 225035937 2006-01-01 302098072 2007-01-01 409640056 2008-01-01 391775728 2009-01-01 299771479 2010-01-01 339810057 2011-01-01 427589796 2012-01-01 711513175 2013-01-01 669860379 2014-01-01 887199189 2015-01-01 905090149 2016-01-01 648615803