Year Dollars 1992-01-01 189850593 1997-01-01 404061721 2002-01-01 516693298 2003-01-01 623082819 2004-01-01 747161361 2005-01-01 951910489 2006-01-01 1139584833 2007-01-01 1610220919 2008-01-01 1735137127 2009-01-01 1436083863 2010-01-01 1959951811 2011-01-01 2564338056 2012-01-01 2398269158 2013-01-01 1976951501 2014-01-01 2457696690 2015-01-01 2788487893 2016-01-01 3141102221