Year Current U.S. Dollars 1960-01-01 546203561.571989 1961-01-01 618245639.221382 1962-01-01 645284344.684118 1963-01-01 761047045.830402 1964-01-01 921063266.445521 1965-01-01 919771356.426097 1966-01-01 1024103034.291980 1967-01-01 1082922892.152020 1968-01-01 1281281245.670320 1969-01-01 1361360157.269990 1970-01-01 1455482990.241430 1971-01-01 1584128262.089330 1972-01-01 1849400599.775580 1973-01-01 2508421234.855700 1974-01-01 3070151901.063830 1975-01-01 3893839190.268060 1976-01-01 4662053707.776300 1977-01-01 6265067857.865340 1978-01-01 7900524897.864400 1979-01-01 9142935857.947660 1980-01-01 10175615441.812700 1981-01-01 8432588483.852620 1982-01-01 7567109766.611290 1983-01-01 6838185418.536420 1984-01-01 6841638714.545400 1985-01-01 6977650069.335780 1986-01-01 9158302205.362370 1987-01-01 10087653189.328700 1988-01-01 10255170459.986000 1989-01-01 9757410614.081200 1990-01-01 10795850106.954700 1991-01-01 10492628915.492700 1992-01-01 11152971316.074000 1993-01-01 11045759468.941200 1994-01-01 8313557450.252130 1995-01-01 11000146839.497000 1996-01-01 12139234938.786300 1997-01-01 11722142706.127800 1998-01-01 12612033728.857200 1999-01-01 12376639822.926500 2000-01-01 10717022462.685900 2001-01-01 11192560827.296200 2002-01-01 12346919216.135900 2003-01-01 15306602560.253300 2004-01-01 16554441846.519200 2005-01-01 17084928927.455500 2006-01-01 17800887796.498700 2007-01-01 20343635319.617400 2008-01-01 24224903099.628300 2009-01-01 24277493862.062500 2010-01-01 24884505034.556400 2011-01-01 25381616734.069300 2012-01-01 27040562587.177100 2013-01-01 31273049200.243000 2014-01-01 35372603446.260500 2015-01-01 33145096414.073100 2016-01-01 36374849865.047200 2017-01-01 40388624117.110900