Year	2010 U.S. Dollars
1980-01-01	2110.63321786369
1981-01-01	2187.64280609897
1982-01-01	2205.05294417041
1983-01-01	2182.63191793138
1984-01-01	2110.44142829518
1985-01-01	2104.30858368632
1986-01-01	2180.37209056524
1987-01-01	2120.42283887391
1988-01-01	2051.24357018799
1989-01-01	2193.26382454490
1990-01-01	1947.88354490810
1991-01-01	1379.81697832370
1992-01-01	1288.25896491087
1993-01-01	1420.57328795871
1994-01-01	1547.95435292012
1995-01-01	1764.69929632752
1996-01-01	1937.29007198088
1997-01-01	1738.16646043428
1998-01-01	1906.71726144227
1999-01-01	2177.89663307357
2000-01-01	2337.94238637130
2001-01-01	2547.37731608619
2002-01-01	2663.14047692587
2003-01-01	2827.45577750698
2004-01-01	3001.40861793158
2005-01-01	3189.39511117692
2006-01-01	3383.89372561197
2007-01-01	3610.72755370642
2008-01-01	3775.38098775973
2009-01-01	3928.33863824236
2010-01-01	4094.35883191918
2011-01-01	4210.08219850607
2012-01-01	4276.92155019231
2013-01-01	4327.64451802716
2014-01-01	4413.56158290959
2015-01-01	4524.64443153606
2016-01-01	4683.80021257139
2017-01-01	4868.19734654330