Year Current U.S. Dollars 1960-01-01 876.753902982983 1961-01-01 946.442088880085 1962-01-01 1024.825971670270 1963-01-01 1118.987014734240 1964-01-01 1229.327105194300 1965-01-01 1327.741332870320 1966-01-01 1428.365891744310 1967-01-01 1523.801503481090 1968-01-01 1573.266718359700 1969-01-01 1716.926189841800 1970-01-01 1933.680031727820 1971-01-01 2175.726501658540 1972-01-01 2588.279290863720 1973-01-01 3266.706909436110 1974-01-01 3651.172478861790 1975-01-01 4234.136200257110 1976-01-01 4365.004816897100 1977-01-01 4922.901178453060 1978-01-01 6009.252328722760 1979-01-01 7310.455750942880 1980-01-01 8309.849007056550 1981-01-01 7325.734095034190 1982-01-01 7031.033757835460 1983-01-01 6799.298636304390 1984-01-01 6513.873167297230 1985-01-01 6715.839193625860 1986-01-01 9183.309576134070 1987-01-01 11329.686636212500 1988-01-01 12597.652779780000 1989-01-01 12819.434148550800 1990-01-01 15842.936831587700 1991-01-01 16408.809120819200 1992-01-01 17825.108928738900 1993-01-01 16196.257732531100 1994-01-01 17157.349034636500 1995-01-01 19859.995388000100 1996-01-01 20273.742701717100 1997-01-01 19102.372408169700 1998-01-01 19725.831929308100 1999-01-01 19656.305977523700 2000-01-01 18243.846500576200 2001-01-01 18407.324385127100 2002-01-01 20017.874109249700 2003-01-01 24277.732086555900 2004-01-01 27922.400354062700 2005-01-01 29092.992830787800 2006-01-01 30922.815717426400 2007-01-01 35593.502076548000 2008-01-01 38136.089973774700 2009-01-01 33979.494974077800 2010-01-01 33677.002642509700 2011-01-01 36408.724399839800 2012-01-01 34235.148691713000 2013-01-01 35588.094397076400 2014-01-01 36670.130414293400 2015-01-01 32207.385095436200 2016-01-01 32259.867261564100 2017-01-01 33715.127362058900