Year Current U.S. Dollars 1960-01-01 1353.17980980720 1961-01-01 1400.42967416269 1962-01-01 1491.95357648598 1963-01-01 1586.57575699829 1964-01-01 1711.15939192364 1965-01-01 1834.52930371257 1966-01-01 1990.60692728882 1967-01-01 2112.26807364752 1968-01-01 2266.80685248724 1969-01-01 2458.31685918165 1970-01-01 2669.77185893299 1971-01-01 2922.78805162553 1972-01-01 3352.90258724635 1973-01-01 4008.29109028268 1974-01-01 4442.78308429168 1975-01-01 4923.65454640172 1976-01-01 5288.25352625832 1977-01-01 5908.52790398311 1978-01-01 7030.41927080159 1979-01-01 8046.64615355486 1980-01-01 8849.75015333740 1981-01-01 8928.78205791294 1982-01-01 8723.09082712575 1983-01-01 8948.99572065455 1984-01-01 9287.06715700080 1985-01-01 9714.18534132376 1986-01-01 11690.74183756950 1987-01-01 13443.02205919340 1988-01-01 15052.34605863970 1989-01-01 15623.93606858530 1990-01-01 17446.68655941280 1991-01-01 18303.88518543000 1992-01-01 19506.36435314560 1993-01-01 19603.72048920920 1994-01-01 20781.34145143650 1995-01-01 22730.57726815610 1996-01-01 22755.23442493360 1997-01-01 22249.33675423160 1998-01-01 22324.02217244240 1999-01-01 23291.06626870420 2000-01-01 23625.05163272210 2001-01-01 23246.07968911740 2002-01-01 24087.79545587630 2003-01-01 26785.85903915530 2004-01-01 29603.54557173380 2005-01-01 31077.42703732640 2006-01-01 32529.87102705200 2007-01-01 35299.65714694830 2008-01-01 37081.93202802860 2009-01-01 34442.01513742250 2010-01-01 35847.52709273480 2011-01-01 38328.36107870140 2012-01-01 38022.61035923690 2013-01-01 38236.29767018120 2014-01-01 38776.34790035840 2015-01-01 36394.78586181460 2016-01-01 36862.75772990630 2017-01-01 38148.76966915860