Year Current U.S. Dollars 1960-01-01 618740988.011405 1961-01-01 657597382.759152 1962-01-01 699373701.217138 1963-01-01 723624365.288138 1964-01-01 782384527.813649 1965-01-01 814139855.756458 1966-01-01 853268771.097081 1967-01-01 934079050.346173 1968-01-01 1053077155.179250 1969-01-01 1152418514.826160 1970-01-01 1160002260.947290 1971-01-01 1233991075.116260 1972-01-01 1430951331.850340 1973-01-01 1758727395.187030 1974-01-01 2255496995.493780 1975-01-01 2752771043.886090 1976-01-01 3076592431.272040 1977-01-01 3366368664.597060 1978-01-01 4409920643.642200 1979-01-01 5811444660.657520 1980-01-01 6740756568.915660 1981-01-01 7636345827.343080 1982-01-01 7322914570.155880 1983-01-01 7381854746.916280 1984-01-01 7801858825.184160 1985-01-01 8148223603.583990 1986-01-01 10621158532.519300 1987-01-01 12302471429.431800 1988-01-01 12493286761.734100 1989-01-01 11140055364.150200 1990-01-01 11151578050.735600 1991-01-01 12434370004.958600 1992-01-01 11396310990.219700 1993-01-01 15498179313.042500 1994-01-01 10600157683.841200 1995-01-01 9643953174.773490 1996-01-01 10513387441.619400 1997-01-01 10833497457.512300 1998-01-01 10612847429.350000 1999-01-01 11198378749.471900 2000-01-01 10083937740.062400 2001-01-01 10371327756.454800 2002-01-01 11579343088.161300 2003-01-01 14548845764.532500 2004-01-01 17430933517.299800 2005-01-01 17944084201.490100 2006-01-01 19356046327.899500 2007-01-01 22365265025.660000 2008-01-01 26409781215.184400 2009-01-01 26017925551.842600 2010-01-01 26143818509.642100 2011-01-01 29337006833.082500 2012-01-01 29104437355.039500 2013-01-01 32348149947.372700 2014-01-01 34942948737.396700 2015-01-01 30916218544.440400 2016-01-01 32217537942.664400 2017-01-01 34798596482.427400