Year Current U.S. Dollars 1977-01-01 77496740.7407407 1978-01-01 87879333.3333333 1979-01-01 109079962.9629630 1980-01-01 131431037.0370370 1981-01-01 147841740.7407410 1982-01-01 164369296.2962960 1983-01-01 182144111.1111110 1984-01-01 208372851.8518520 1985-01-01 240923925.9259260 1986-01-01 290440148.1481480 1987-01-01 337174851.8518520 1988-01-01 398637740.7407410 1989-01-01 438794777.7777780 1990-01-01 459469074.0740740 1991-01-01 481706333.3333330 1992-01-01 499281148.1481480 1993-01-01 535172777.7777780 1994-01-01 589429592.5925930 1995-01-01 577280740.7407410 1996-01-01 633730629.6296300 1997-01-01 680617111.1111110 1998-01-01 727860592.5925930 1999-01-01 766198925.9259260 2000-01-01 830158777.7777780 2001-01-01 800740259.2592590 2002-01-01 814615333.3333330 2003-01-01 855643111.1111110 2004-01-01 919577148.1481480 2005-01-01 1022191296.2963000 2006-01-01 1157005444.4444400 2007-01-01 1311401333.3333300 2008-01-01 1368431037.0370400 2009-01-01 1224253000.0000000 2010-01-01 1152469074.0740700 2011-01-01 1142042925.9259300 2012-01-01 1211411703.7037000 2013-01-01 1192925407.4074100 2014-01-01 1280133333.3333300 2015-01-01 1364863037.0370400 2016-01-01 1460144703.7037000 2017-01-01 1532397555.5555600