Year	Current U.S. Dollars
1970-01-01	4236.93066849034
1971-01-01	4827.79288281065
1972-01-01	5640.46431359638
1973-01-01	7354.10236799270
1974-01-01	8441.04784221178
1975-01-01	10514.99996488390
1976-01-01	11389.02779489440
1977-01-01	12418.01457707780
1978-01-01	17503.33213419520
1979-01-01	19773.67351729430
1980-01-01	20671.99859341820
1981-01-01	19511.08490546990
1982-01-01	19690.37644646830
1983-01-01	19579.08125748570
1984-01-01	18607.87662089790
1985-01-01	19410.75670704320
1986-01-01	28315.83954375900
1987-01-01	37869.33845189140
1988-01-01	41351.04719763530
1989-01-01	39426.93409816110
1990-01-01	49447.46372012170
1991-01-01	50987.77045194460
1992-01-01	55300.46815808370
1993-01-01	55921.13686198360
1994-01-01	64156.70105982250
1995-01-01	78761.76159792550
1996-01-01	79937.21476224050
1997-01-01	72190.79058622450
1998-01-01	76641.05519624800
1999-01-01	81116.43916511110
2000-01-01	74624.55995898830
2001-01-01	74005.01044823620
2002-01-01	79035.53479137640
2003-01-01	89469.75086745120
2004-01-01	99848.61504124840
2005-01-01	104994.01830194200
2006-01-01	113983.16776211000
2007-01-01	130267.24327079600
2008-01-01	142973.83089993000
2009-01-01	125945.00962441000
2010-01-01	141165.08285670500
2011-01-01	158283.07625958200
2012-01-01	149295.64604363400
2013-01-01	173528.15045446300
2014-01-01	179308.07561556800
2015-01-01	168146.01528110300