Year Current U.S. Dollars 1962-01-01 1148.579957066630 1963-01-01 845.077184202247 1964-01-01 1166.317399576160 1965-01-01 1272.010496007960 1966-01-01 1266.344988581510 1967-01-01 1057.755661471200 1968-01-01 1136.517832231670 1969-01-01 1324.082934707010 1970-01-01 1317.487755026690 1971-01-01 1366.354726494430 1972-01-01 1401.487794543180 1973-01-01 2083.972218128870 1974-01-01 2824.650915188440 1975-01-01 2011.689040324880 1976-01-01 1932.590782074000 1977-01-01 2112.501173367880 1978-01-01 2129.313793112980 1979-01-01 2501.480752877360 1980-01-01 2738.284723184970 1981-01-01 2756.396981323620 1982-01-01 2907.757627011560 1983-01-01 3530.131783141680 1984-01-01 2643.369398131560 1985-01-01 2909.516610134060 1986-01-01 3595.085898231660 1987-01-01 3546.718820155640 1988-01-01 3969.327411662820 1989-01-01 2375.339102725550 1990-01-01 4318.774699507730 1991-01-01 5715.504396573030 1992-01-01 6798.026762729310 1993-01-01 6940.350358069090 1994-01-01 7449.480389772420 1995-01-01 7373.428245682350 1996-01-01 7683.574064837740 1997-01-01 8172.664323061730 1998-01-01 8248.761988643440 1999-01-01 7736.369622540540 2000-01-01 7669.273915540660 2001-01-01 7170.694673651920 2002-01-01 2579.193168212090 2003-01-01 3330.437005835480 2004-01-01 4251.574348198730 2005-01-01 5076.883829172900 2006-01-01 5878.761027352080 2007-01-01 7193.617639735220 2008-01-01 8953.359275262770 2009-01-01 8161.306966486520 2010-01-01 10276.260497705300 2011-01-01 12726.908359473100 2012-01-01 12969.707123896900 2013-01-01 12976.636424541100 2014-01-01 12245.256448769600 2015-01-01 13698.293438485700 2016-01-01 12654.354998995800 2017-01-01 14401.974854608100