Year	Current U.S. Dollars
1990-01-01	1731.20953112388
1991-01-01	2235.54108862521
1992-01-01	2459.02068468253
1993-01-01	2497.19524116689
1994-01-01	2874.82531084520
1995-01-01	3682.79121526652
1996-01-01	4140.98354114142
1997-01-01	4116.92624282821
1998-01-01	4510.41311705999
1999-01-01	4389.97641534208
2000-01-01	4492.72760355938
2001-01-01	4981.19861880170
2002-01-01	5196.93292103894
2003-01-01	5693.37776322597
2004-01-01	6681.17881781198
2005-01-01	8021.00365533726
2006-01-01	9038.73084652356
2007-01-01	11255.43669829990
2008-01-01	14001.44688198040
2009-01-01	11527.59322798250
2010-01-01	12599.53358187070
2011-01-01	13893.50925900100
2012-01-01	13145.53926278650
2013-01-01	13781.06260538130
2014-01-01	14342.40201664670
2015-01-01	12566.48344297160
2016-01-01	12415.04329228990
2017-01-01	13811.66424368080