Year Current U.S. Dollars 1960-01-01 935.460426850415 1961-01-01 1031.815004329100 1962-01-01 1087.834243418900 1963-01-01 1167.000532445850 1964-01-01 1269.412582892560 1965-01-01 1374.532139860750 1966-01-01 1486.968606005660 1967-01-01 1569.667182899670 1968-01-01 1677.673528042720 1969-01-01 1825.386125521240 1970-01-01 2058.769079226070 1971-01-01 2380.978443332460 1972-01-01 2924.048871100570 1973-01-01 3890.722456476340 1974-01-01 4630.757207067100 1975-01-01 5285.620724141210 1976-01-01 5678.386637822730 1977-01-01 6810.627728698600 1978-01-01 8205.468927028230 1979-01-01 9793.765307246280 1980-01-01 10869.546423609900 1981-01-01 9385.249018321460 1982-01-01 9410.347224579850 1983-01-01 9537.407430564140 1984-01-01 8991.065076010170 1985-01-01 9172.096768809760 1986-01-01 13083.072697824300 1987-01-01 16392.769566581300 1988-01-01 17578.618939739700 1989-01-01 17468.946191855400 1990-01-01 21680.989686362600 1991-01-01 22410.911736270400 1992-01-01 24880.164070125000 1993-01-01 24081.527807764600 1994-01-01 25646.700659168400 1995-01-01 30325.849581839600 1996-01-01 29809.076773082100 1997-01-01 26705.478599389100 1998-01-01 27361.875110643700 1999-01-01 27174.297155977500 2000-01-01 24564.458294840400 2001-01-01 24537.514262988300 2002-01-01 26401.745456435700 2003-01-01 32222.897241165500 2004-01-01 36821.521468009300 2005-01-01 38403.133877071500 2006-01-01 40635.281815972400 2007-01-01 46855.771745209500 2008-01-01 51708.765754175800 2009-01-01 47963.179402321700 2010-01-01 46858.043273371700 2011-01-01 51374.958406693400 2012-01-01 48567.695286420000 2013-01-01 50716.708706286400 2014-01-01 51704.541187592100 2015-01-01 44206.784282083400 2016-01-01 44731.010855336100 2017-01-01 47290.911649831600