Year Current U.S. Dollars 1960-01-01 360.499298506858 1961-01-01 382.729946994368 1962-01-01 407.852843612372 1963-01-01 432.511729575075 1964-01-01 468.781081635443 1965-01-01 520.910659367884 1966-01-01 575.007680668221 1967-01-01 646.822720060840 1968-01-01 719.080491853290 1969-01-01 795.759371391099 1970-01-01 934.173980007822 1971-01-01 1064.642774216580 1972-01-01 1302.394333566590 1973-01-01 1748.161417142770 1974-01-01 2000.614787682430 1975-01-01 2127.847009026970 1976-01-01 2173.498130441570 1977-01-01 2267.594371761940 1978-01-01 2457.554963123730 1979-01-01 2755.895769784010 1980-01-01 3368.698369576300 1981-01-01 3246.294619238310 1982-01-01 3080.252694902460 1983-01-01 2735.760314648930 1984-01-01 2522.995844237010 1985-01-01 2705.459216518780 1986-01-01 3862.328625652100 1987-01-01 4804.338875180810 1988-01-01 5624.250579988690 1989-01-01 6056.977177314070 1990-01-01 7885.394019192240 1991-01-01 8959.867208053840 1992-01-01 10811.630636571000 1993-01-01 9535.594849108680 1994-01-01 9978.301936978550 1995-01-01 11782.521478967800 1996-01-01 12185.063893053400 1997-01-01 11578.441514986200 1998-01-01 12202.691406770400 1999-01-01 12474.818082011900 2000-01-01 11502.396812642800 2001-01-01 11729.146162981100 2002-01-01 12882.288973030800 2003-01-01 15772.733395054200 2004-01-01 18045.588099483300 2005-01-01 18784.948499214900 2006-01-01 19821.444626863200 2007-01-01 22780.058450551300 2008-01-01 24815.608835662200 2009-01-01 23063.971614130200 2010-01-01 22538.654077348200 2011-01-01 23196.183750075900 2012-01-01 20577.402637589900 2013-01-01 21618.735338966300 2014-01-01 22077.536132521900 2015-01-01 19252.634953604200 2016-01-01 19871.718972595500 2017-01-01 21136.297210200500