Year Current U.S. Dollars 1960-01-01 248434096.968726 1961-01-01 253885656.329253 1962-01-01 284916516.159537 1963-01-01 340061650.119898 1964-01-01 434267936.914583 1965-01-01 523694949.370689 1966-01-01 628893310.399926 1967-01-01 621225962.154708 1968-01-01 474399471.622359 1969-01-01 414709311.352960 1970-01-01 518902045.454545 1971-01-01 660321818.181818 1972-01-01 827213233.627917 1973-01-01 1137337734.383670 1974-01-01 1492743371.685840 1975-01-01 1386032921.275210 1976-01-01 1644755722.676620 1977-01-01 2175791270.679340 1978-01-01 2474614621.371400 1979-01-01 2811162819.058420 1980-01-01 3331325037.518760 1981-01-01 3441249882.339910 1982-01-01 3159121960.895440 1983-01-01 2724974072.970840 1984-01-01 2822006039.055080 1985-01-01 2939845038.390470 1986-01-01 3930518365.519830 1987-01-01 5438537482.030760 1988-01-01 6016168896.173340 1989-01-01 5588533007.373540 1990-01-01 6372905073.107790 1991-01-01 6807365897.522390 1992-01-01 6976080330.657790 1993-01-01 6126456175.151470 1994-01-01 6294803496.777440 1995-01-01 7018100153.497280 1996-01-01 7330965239.097740 1997-01-01 7548912105.471740 1998-01-01 8453704212.192230 1999-01-01 8917286036.001790 2000-01-01 8927140438.333160 2001-01-01 8136345143.834310 2002-01-01 9207689916.290010 2003-01-01 11316441660.039900 2004-01-01 13722824251.300400 2005-01-01 16691490113.795000 2006-01-01 17048647567.683100 2007-01-01 21319946739.520700 2008-01-01 17658408759.049400 2009-01-01 12944114736.198500 2010-01-01 13310567802.935600 2011-01-01 14732689534.596600 2012-01-01 14292008745.401700 2013-01-01 15548321544.377600 2014-01-01 17304033020.536400 2015-01-01 16942247373.970400 2016-01-01 20304098101.411500 2017-01-01 23909289978.586100