Year Dollars 1992-01-01 134240376 1997-01-01 147656959 2002-01-01 147076602 2003-01-01 140766228 2004-01-01 190980539 2005-01-01 322192830 2006-01-01 268604422 2007-01-01 324931281 2008-01-01 406962239 2009-01-01 419377353 2010-01-01 618392895 2011-01-01 637272140 2012-01-01 696994249 2013-01-01 785709977 2014-01-01 814444985 2015-01-01 803629010 2016-01-01 853633905