Year	Current U.S. Dollars
1975-01-01	1088.88466930303
1976-01-01	1327.19467749813
1977-01-01	1464.90509369512
1978-01-01	1584.46034706648
1979-01-01	2015.69088604701
1980-01-01	2738.69602374482
1981-01-01	2690.79833001408
1982-01-01	2484.78967685326
1983-01-01	2290.61902755668
1984-01-01	2250.47933076549
1985-01-01	2083.70055589676
1986-01-01	2052.30571097463
1987-01-01	2371.09570856688
1988-01-01	2596.35323058432
1989-01-01	2653.52758268223
1990-01-01	3102.76776500071
1991-01-01	3127.10383897210
1992-01-01	3348.00494755762
1993-01-01	3130.65037524237
1994-01-01	3223.14258023826
1995-01-01	3631.54592694571
1996-01-01	3769.76430828352
1997-01-01	3868.18137440893
1998-01-01	3726.38498313587
1999-01-01	3936.62306143172
2000-01-01	4377.81630978720
2001-01-01	4273.62581036627
2002-01-01	4524.56782618554
2003-01-01	5500.29382285833
2004-01-01	6698.64467205724
2005-01-01	7973.39286014777
2006-01-01	9175.35220620796
2007-01-01	10923.41466698010
2008-01-01	13039.28982209850
2009-01-01	10881.24625054130
2010-01-01	12332.78968905670
2011-01-01	14888.63376513310
2012-01-01	15213.07688690410
2013-01-01	15454.87832809270
2014-01-01	15543.24722054500
2015-01-01	12676.92673116780
2016-01-01	12142.24577362970
2017-01-01	13134.42410238910