Year Current U.S. Dollars 1960-01-01 427.880407170241 1961-01-01 448.959183778733 1962-01-01 471.880512940725 1963-01-01 510.987189104569 1964-01-01 485.303259779105 1965-01-01 516.292928548597 1966-01-01 566.537479639236 1967-01-01 625.719676739075 1968-01-01 708.265109460836 1969-01-01 812.266963251985 1970-01-01 925.287389444613 1971-01-01 1070.824033486110 1972-01-01 1263.659334110380 1973-01-01 1684.341085271320 1974-01-01 2339.570287018990 1975-01-01 2489.784619375100 1976-01-01 2758.664548768540 1977-01-01 2845.883448546130 1978-01-01 3193.330881700910 1979-01-01 3899.574157498440 1980-01-01 4926.958022574630 1981-01-01 5595.239934873220 1982-01-01 6075.595318295050 1983-01-01 6629.942539103650 1984-01-01 7223.398287397390 1985-01-01 6995.101303187930 1986-01-01 6793.544936931490 1987-01-01 7531.250196377940 1988-01-01 8902.412336622610 1989-01-01 10380.280276330900 1990-01-01 11864.280212719600 1991-01-01 14505.020389083400 1992-01-01 16144.008192197000 1993-01-01 18302.430396422000 1994-01-01 21578.460532531200 1995-01-01 24936.830828842400 1996-01-01 26263.016267519300 1997-01-01 26386.457446122000 1998-01-01 21824.035577716200 1999-01-01 21795.696956735200 2000-01-01 23792.607070311800 2001-01-01 21577.078227099600 2002-01-01 22016.832791636800 2003-01-01 23573.628038850600 2004-01-01 27405.271355490100 2005-01-01 29869.853980544600 2006-01-01 33579.859475701600 2007-01-01 39223.581874870200 2008-01-01 39721.048181994600 2009-01-01 38577.558215612600 2010-01-01 46569.679506071600 2011-01-01 53237.564911196900 2012-01-01 54715.694827741800 2013-01-01 56389.181784025100 2014-01-01 56957.078573774200 2015-01-01 54940.858137744900 2016-01-01 55243.132875717700 2017-01-01 57714.296631377800