Year Current U.S. Dollars 1960-01-01 169803921.568627 1961-01-01 190098039.215686 1962-01-01 212254901.960784 1963-01-01 237745098.039216 1964-01-01 266666666.666667 1965-01-01 300392156.862745 1966-01-01 340000000.000000 1967-01-01 390196078.431373 1968-01-01 444901960.784314 1969-01-01 528137254.901961 1970-01-01 538423153.692615 1971-01-01 573400000.000000 1972-01-01 590900000.000000 1973-01-01 670900000.000000 1974-01-01 632400000.000000 1975-01-01 596200000.000000 1976-01-01 642100000.000000 1977-01-01 713000000.000000 1978-01-01 832400000.000000 1979-01-01 1139800100.000000 1980-01-01 1335300000.000000 1981-01-01 1426500000.000000 1982-01-01 1578300000.000000 1983-01-01 1732800000.000000 1984-01-01 2041100000.000000 1985-01-01 2320699900.000000 1986-01-01 2472500000.000000 1987-01-01 2713999900.000000 1988-01-01 2817900000.000000 1989-01-01 3062000000.000000 1990-01-01 3166000000.000000 1991-01-01 3111160000.000000 1992-01-01 3109000000.000000 1993-01-01 3092000000.000000 1994-01-01 3259000000.000000 1995-01-01 3429000000.000000 1996-01-01 3609000000.000000 1997-01-01 6332360000.000000 1998-01-01 6833220000.000000 1999-01-01 7683870000.000000 2000-01-01 8076470000.000000 2001-01-01 8317830000.000000 2002-01-01 8881160000.000000 2003-01-01 8870090000.000000 2004-01-01 9055290000.000000 2005-01-01 9836200000.000000 2006-01-01 10167250000.000000 2007-01-01 10618340000.000000 2008-01-01 10526000000.000000 2009-01-01 9981960000.000000 2010-01-01 10095760000.000000 2011-01-01 10070450000.000000 2012-01-01 10720500000.000000 2013-01-01 10627600000.000000 2014-01-01 10957300000.000000 2015-01-01 11792300000.000000 2016-01-01 11838800000.000000 2017-01-01 12162100000.000000