Year Current U.S. Dollars 1960-01-01 255.618369805832 1961-01-01 280.153337512850 1962-01-01 308.597873530068 1963-01-01 328.508382139096 1964-01-01 386.216476995649 1965-01-01 445.124316254181 1966-01-01 511.970633757704 1967-01-01 505.146746176761 1968-01-01 454.187537217916 1969-01-01 494.583863925693 1970-01-01 557.093526521196 1971-01-01 604.887642012640 1972-01-01 653.006152507414 1973-01-01 760.980741972565 1974-01-01 934.307946213381 1975-01-01 1108.156436271800 1976-01-01 1019.680967267680 1977-01-01 910.285327918156 1978-01-01 757.729472471336 1979-01-01 943.142830339493 1980-01-01 1044.639888406750 1981-01-01 1216.753013877070 1982-01-01 1195.754398827260 1983-01-01 929.539999230009 1984-01-01 921.468240056225 1985-01-01 846.705769933030 1986-01-01 762.354475004690 1987-01-01 1012.252686791070 1988-01-01 738.378095501140 1989-01-01 1052.913451580840 1990-01-01 1210.005978439800 1991-01-01 1555.980936822190 1992-01-01 1589.441715229440 1993-01-01 1516.466711744610 1994-01-01 1900.224534779490 1995-01-01 2217.784681380560 1996-01-01 2260.637733444200 1997-01-01 2342.069990015170 1998-01-01 2202.461226095640 1999-01-01 1963.410567197030 2000-01-01 1996.719688840260 2001-01-01 1981.243653476990 2002-01-01 2059.192957857580 2003-01-01 2180.250996645190 2004-01-01 2448.143899008260 2005-01-01 2754.780029003770 2006-01-01 3171.498056015710 2007-01-01 3611.210470371660 2008-01-01 4208.878011067720 2009-01-01 4166.093386853290 2010-01-01 5022.493190963690 2011-01-01 5771.565878152210 2012-01-01 6387.785280506030 2013-01-01 6583.116248463110 2014-01-01 6492.053208218970 2015-01-01 6053.112414929240 2016-01-01 6031.366090868960 2017-01-01 6571.928644699640