Year	Current U.S. Dollars
1977-01-01	792.762368951050
1978-01-01	991.572871356869
1979-01-01	1154.416610631040
1980-01-01	1246.002409352780
1981-01-01	1276.905952456900
1982-01-01	1347.451338932790
1983-01-01	1373.168261244520
1984-01-01	1478.410958017620
1985-01-01	1678.862575265190
1986-01-01	1873.216485610760
1987-01-01	2163.509313298000
1988-01-01	2410.286538297390
1989-01-01	2759.681937767810
1990-01-01	2888.347660311560
1991-01-01	3118.148432298180
1992-01-01	3191.016733311840
1993-01-01	3151.540462694520
1994-01-01	3270.578087770380
1995-01-01	3413.021979138380
1996-01-01	3640.138938494030
1997-01-01	3878.390385797280
1998-01-01	4401.421320836180
1999-01-01	4751.575978099510
2000-01-01	5117.589922852720
2001-01-01	5109.958715207660
2002-01-01	5292.232379294080
2003-01-01	5773.073576629130
2004-01-01	5836.177063129210
2005-01-01	6754.512392507900
2006-01-01	6766.486859902450
2007-01-01	7324.190456167750
2008-01-01	7947.444326843920
2009-01-01	7395.088125250350
2010-01-01	7365.666659236400
2011-01-01	7410.408438417000
2012-01-01	7583.187001906960
2013-01-01	7956.076547895940
2014-01-01	8569.776997757440
2015-01-01	9333.270231372700
2016-01-01	9841.764050361010
2017-01-01	10376.227029050800