Year Dollars 1992-01-01 590098637 1997-01-01 599499233 2002-01-01 832460731 2003-01-01 843594892 2004-01-01 1053231822 2005-01-01 1113604174 2006-01-01 1380132932 2007-01-01 1837226388 2008-01-01 2321366950 2009-01-01 1960018350 2010-01-01 2046534919 2011-01-01 2757013658 2012-01-01 3694695577 2013-01-01 3509653986 2014-01-01 2924123335 2015-01-01 2518050457 2016-01-01 2349875431