Year	Current U.S. Dollars
1995-01-01	5830531945.23674
1996-01-01	6008223583.46095
1997-01-01	6574208807.16187
1998-01-01	7221790778.02931
1999-01-01	7461603411.00168
2000-01-01	7927914252.60718
2001-01-01	8375520483.54600
2002-01-01	9562760345.61164
2003-01-01	11691164678.39130
2004-01-01	14075457265.51320
2005-01-01	16746682016.17920
2006-01-01	20907766491.09610
2007-01-01	29979013814.79960
2008-01-01	35141153340.15490
2009-01-01	28020753405.61580
2010-01-01	24056056466.74730
2011-01-01	28215844533.23260
2012-01-01	27929125924.38160
2013-01-01	30250925102.07250
2014-01-01	31307426976.86670
2015-01-01	26856902698.46630
2016-01-01	27506133590.60250
2017-01-01	30045549489.39090