Year Current U.S. Dollars 1960-01-01 683286574.268515 1961-01-01 728940501.189976 1962-01-01 744158476.830463 1963-01-01 808073918.521629 1964-01-01 876554808.903822 1965-01-01 949601007.979840 1966-01-01 1022679546.409070 1967-01-01 1071803369.235020 1968-01-01 1025321012.840510 1969-01-01 1129845193.807750 1970-01-01 1343693747.749910 1971-01-01 1450648414.985590 1972-01-01 1842214983.713360 1973-01-01 1875554078.014180 1974-01-01 2431965680.343200 1975-01-01 2882081289.187110 1976-01-01 2889891101.088990 1977-01-01 3142008469.915300 1978-01-01 2537253237.104650 1979-01-01 2222234757.479600 1980-01-01 2450488492.197150 1981-01-01 2800101100.258220 1982-01-01 3103289659.818120 1983-01-01 3323258410.102470 1984-01-01 2093309297.960840 1985-01-01 1832457813.118410 1986-01-01 2479747854.978280 1987-01-01 2939948475.404160 1988-01-01 3486019440.294430 1989-01-01 4052987570.936180 1990-01-01 4157647257.795100 1991-01-01 3655515425.531910 1992-01-01 3233232740.321880 1993-01-01 5218347048.984470 1994-01-01 5180272985.881650 1995-01-01 6296265663.366340 1996-01-01 7237747420.134230 1997-01-01 8243990216.840330 1998-01-01 8461626193.724420 1999-01-01 8526905612.244900 2000-01-01 8641966109.563600 2001-01-01 8728537367.621530 2002-01-01 9088469789.864030 2003-01-01 8841027101.674430 2004-01-01 9569921747.636130 2005-01-01 10530064000.000000 2006-01-01 11291863995.142700 2007-01-01 12162494989.863900 2008-01-01 13110346692.265500 2009-01-01 11370914955.362200 2010-01-01 12705196981.002500 2011-01-01 13980492557.557400 2012-01-01 14598423686.971100 2013-01-01 13938777830.650300 2014-01-01 13598440577.097300 2015-01-01 13747005801.658900 2016-01-01 13463163773.132400 2017-01-01 14262011423.480700