Year Current U.S. Dollars 1960-01-01 426220.423040710000 1961-01-01 121.969678278039 1962-01-01 122.252270293840 1963-01-01 121.576294437354 1964-01-01 157.611041182329 1965-01-01 174.096088731651 1966-01-01 176.478941621330 1967-01-01 181.720347700833 1968-01-01 194.443050287853 1969-01-01 178.925964939436 1970-01-01 182.214984671218 1971-01-01 191.935658516803 1972-01-01 217.588040100445 1973-01-01 266.160614526720 1974-01-01 321.332170128831 1975-01-01 358.185842814556 1976-01-01 383.461626221552 1977-01-01 384.127867688953 1978-01-01 375.876375851471 1979-01-01 432.087125068473 1980-01-01 462.191763961773 1981-01-01 473.732776002734 1982-01-01 461.635180284171 1983-01-01 471.374434345288 1984-01-01 422.438546945327 1985-01-01 385.997894283033 1986-01-01 441.159912223472 1987-01-01 486.280733071760 1988-01-01 497.855700345673 1989-01-01 496.717863865863 1990-01-01 502.231752787194 1991-01-01 692.349647641038 1992-01-01 683.833773992194 1993-01-01 568.210797944240 1994-01-01 581.909834272112 1995-01-01 608.186974686299 1996-01-01 601.773465377800 1997-01-01 567.222846598322 1998-01-01 539.425359834469 1999-01-01 534.715944425263 2000-01-01 477.476102358603 2001-01-01 464.229758018367 2002-01-01 460.954232181985 2003-01-01 528.580661340667 2004-01-01 602.547285983233 2005-01-01 697.745286443756 2006-01-01 944.130485052781 2007-01-01 1013.310148915890 2008-01-01 1167.535733438460 2009-01-01 1046.837934589170 2010-01-01 1203.383662524310 2011-01-01 1393.261733633810 2012-01-01 1364.283925840900 2013-01-01 1450.577949043710 2014-01-01 1326.668654216440 2015-01-01 1158.256370524230 2016-01-01 1101.901529217580 2017-01-01 1136.763975060060