Year	Current U.S. Dollars
1994-01-01	1090802469.13580
1995-01-01	1624572953.73665
1996-01-01	2564045321.63743
1997-01-01	3443816504.23851
1998-01-01	4925981246.80343
1999-01-01	5413652015.25054
2000-01-01	6095878850.68300
2001-01-01	6287487417.64275
2002-01-01	7159975842.15592
2003-01-01	8902936583.95845
2004-01-01	10529312190.47620
2005-01-01	11693123291.15530
2006-01-01	13258417676.86490
2007-01-01	16244994401.67950
2008-01-01	19817444427.80110
2009-01-01	18292316215.64030
2010-01-01	17456154533.75770
2011-01-01	18794362641.26800
2012-01-01	17361529234.00340
2013-01-01	18420596565.06690
2014-01-01	18705180165.51350
2015-01-01	16313189339.38190
2016-01-01	16931844918.27390
2017-01-01	18170481157.08190