Year	Current U.S. Dollars
1990-01-01	6514.32150398511
1991-01-01	7040.70192411183
1992-01-01	7284.74799106914
1993-01-01	6446.93313558656
1994-01-01	5892.46225570148
1995-01-01	5161.68334189342
1996-01-01	5537.18381611161
1997-01-01	5999.02665056973
1998-01-01	5244.88031031490
1999-01-01	6821.31251933351
2000-01-01	7145.62849363423
2001-01-01	6269.58012312628
2002-01-01	3705.44263810764
2003-01-01	4676.96750257125
2004-01-01	5806.08360358565
2005-01-01	8171.36165082884
2006-01-01	9344.98751794529
2007-01-01	11308.56660579640
2008-01-01	14396.04864851060
2009-01-01	10296.97352759960
2010-01-01	12120.56216920620
2011-01-01	5602.54943425492
2012-01-01	13209.14078097810
2013-01-01	10571.85076328370
2014-01-01	6631.52904725951
2015-01-01	4695.27309399770
2016-01-01	5125.67528336766
2017-01-01	7998.02881906883