Year Current U.S. Dollars 1960-01-01 164.644318728641 1961-01-01 169.909755119116 1962-01-01 179.875972559578 1963-01-01 185.049264517142 1964-01-01 200.434640544375 1965-01-01 216.814932587670 1966-01-01 227.740767688681 1967-01-01 240.547229865984 1968-01-01 252.584519942969 1969-01-01 253.268528695739 1970-01-01 266.135720383015 1971-01-01 261.246370337279 1972-01-01 278.615012666054 1973-01-01 307.343143839294 1974-01-01 338.154334357330 1975-01-01 356.456379601942 1976-01-01 414.621482560983 1977-01-01 497.936805718146 1978-01-01 557.964696839655 1979-01-01 631.261963206525 1980-01-01 697.607540577323 1981-01-01 743.355151072862 1982-01-01 742.458377198512 1983-01-01 763.268064858686 1984-01-01 798.818355348774 1985-01-01 850.114290679528 1986-01-01 863.574513656880 1987-01-01 914.284268982105 1988-01-01 849.033311605845 1989-01-01 740.205006701061 1990-01-01 615.273362925158 1991-01-01 601.661606541980 1992-01-01 651.599524196099 1993-01-01 644.955830289291 1994-01-01 618.150258449326 1995-01-01 685.061874626141 1996-01-01 687.481419880123 1997-01-01 773.475731711089 1998-01-01 840.147579695510 1999-01-01 845.108822551075 2000-01-01 1088.779868845430 2001-01-01 1130.405046022680 2002-01-01 1132.872000877710 2003-01-01 1157.304270404440 2004-01-01 1217.657960661050 2005-01-01 1311.741714425710 2006-01-01 1437.628785374620 2007-01-01 1592.572181670760 2008-01-01 1751.595856507680 2009-01-01 1815.489496440780 2010-01-01 1932.858289996890 2011-01-01 2120.589468604800 2012-01-01 2178.388555240130 2013-01-01 2136.771717920750 2014-01-01 2242.707459404230 2015-01-01 2341.275320085950 2016-01-01 2375.096326865030 2017-01-01 2480.125928585470