Year	Current U.S. Dollars
1990-01-01	8858006035.91566
1991-01-01	8792365810.50940
1992-01-01	4991350457.54250
1993-01-01	3973027396.65195
1994-01-01	3313739673.54738
1995-01-01	3052467522.36104
1996-01-01	3176749593.11788
1997-01-01	3962710163.11167
1998-01-01	4446396217.63265
1999-01-01	4581222442.45783
2000-01-01	5272617196.04517
2001-01-01	5707720390.85150
2002-01-01	6235795103.88809
2003-01-01	7276013031.96905
2004-01-01	8680472168.51531
2005-01-01	13245716099.00570
2006-01-01	20982986344.30270
2007-01-01	33050343782.77590
2008-01-01	48852482960.07790
2009-01-01	44291490420.50260
2010-01-01	52902703376.10560
2011-01-01	65951627200.20260
2012-01-01	69683935845.21380
2013-01-01	74164435946.46270
2014-01-01	75244294275.14980
2015-01-01	53074370486.04330
2016-01-01	37867518957.19750
2017-01-01	40747792237.97350