Year Current U.S. Dollars 1960-01-01 396.392253337614 1961-01-01 450.053289246968 1962-01-01 520.206131380005 1963-01-01 609.487384056513 1964-01-01 675.241639141208 1965-01-01 774.761609330096 1966-01-01 889.659872011529 1967-01-01 968.306781765983 1968-01-01 950.545740593734 1969-01-01 1077.678699945910 1970-01-01 1208.996661779670 1971-01-01 1358.465746758230 1972-01-01 1704.167361359420 1973-01-01 2241.448846527050 1974-01-01 2742.455584563160 1975-01-01 3201.119201347260 1976-01-01 3270.405728665100 1977-01-01 3617.737758980580 1978-01-01 4344.606706165760 1979-01-01 5754.542183422530 1980-01-01 6191.714945034940 1981-01-01 5356.577831807870 1982-01-01 5145.694383557570 1983-01-01 4466.336263937810 1984-01-01 4477.793724098810 1985-01-01 4686.891069242570 1986-01-01 6495.811996685350 1987-01-01 8217.234256821120 1988-01-01 9676.769252409620 1989-01-01 10652.957971473000 1990-01-01 13767.381472171200 1991-01-01 14771.672302029200 1992-01-01 16068.426721444400 1993-01-01 13303.676131174900 1994-01-01 13378.849842064400 1995-01-01 15429.939421619900 1996-01-01 16069.207085415800 1997-01-01 14696.216107708500 1998-01-01 15340.332114192800 1999-01-01 15678.215234540700 2000-01-01 14676.706088023100 2001-01-01 15323.611397754700 2002-01-01 17019.535413660500 2003-01-01 21495.707407647400 2004-01-01 24918.645841999400 2005-01-01 26510.717453342600 2006-01-01 28482.609483346100 2007-01-01 32709.401038377100 2008-01-01 35579.309933880400 2009-01-01 32334.005477791200 2010-01-01 30736.627853081200 2011-01-01 31835.288800840800 2012-01-01 28563.859038191500 2013-01-01 29211.773745593500 2014-01-01 29623.164445134300 2015-01-01 25789.519548147600 2016-01-01 26616.757796551000 2017-01-01 28156.815836235200