Year Current U.S. Dollars 1960-01-01 304.917107253962 1961-01-01 316.403606143266 1962-01-01 327.126867468401 1963-01-01 336.941466114570 1964-01-01 351.161126269562 1965-01-01 377.594305166182 1966-01-01 406.097967073577 1967-01-01 420.431888198165 1968-01-01 386.953237010870 1969-01-01 396.654306282497 1970-01-01 435.690469415558 1971-01-01 474.444216207405 1972-01-01 519.563507668109 1973-01-01 605.933440702651 1974-01-01 786.069092043881 1975-01-01 885.984529060044 1976-01-01 717.040182885396 1977-01-01 858.828081086803 1978-01-01 980.822509264923 1979-01-01 1074.271964898620 1980-01-01 1350.976379591410 1981-01-01 1307.211688329290 1982-01-01 1183.168316831680 1983-01-01 1212.922437139810 1984-01-01 1315.272502759640 1985-01-01 1268.182948199440 1986-01-01 1343.708718626160 1987-01-01 1586.450206516750 1988-01-01 1758.942735214600 1989-01-01 1979.353460257590 1990-01-01 2202.322555877840 1991-01-01 2326.845902702930 1992-01-01 2666.977670507470 1993-01-01 2833.061341186950 1994-01-01 2880.211132818310 1995-01-01 2996.382928349510 1996-01-01 3001.665137872290 1997-01-01 2952.602140736260 1998-01-01 2991.924970905490 1999-01-01 3065.492247705270 2000-01-01 3364.423710652410 2001-01-01 3419.275719260820 2002-01-01 3556.561825434960 2003-01-01 3679.909523278710 2004-01-01 3831.538018537500 2005-01-01 3933.332215464020 2006-01-01 4187.378029695920 2007-01-01 4324.876427161560 2008-01-01 4470.220795976030 2009-01-01 4258.788611437620 2010-01-01 4344.150176612520 2011-01-01 4517.137719021120 2012-01-01 4673.791435130870 2013-01-01 4685.249476293000 2014-01-01 4844.981859229900 2015-01-01 4950.256061989270 2016-01-01 4960.181793903320 2017-01-01 4905.506284012270