Year Current U.S. Dollars 1965-01-01 966666666.666667 1966-01-01 1014285714.285710 1967-01-01 1048761904.761900 1968-01-01 1164761904.761900 1969-01-01 1234095238.095240 1970-01-01 1380190476.190480 1971-01-01 1628609676.802450 1972-01-01 2162020540.767130 1973-01-01 2610531309.297910 1974-01-01 3419931271.477660 1975-01-01 4192890877.454640 1976-01-01 4316231343.283580 1977-01-01 4910256410.256410 1978-01-01 5752282556.463240 1979-01-01 6921771217.712180 1980-01-01 8450728574.956780 1981-01-01 8126164439.044150 1982-01-01 7839004570.848150 1983-01-01 8082793164.407780 1984-01-01 8000643666.323380 1985-01-01 8058478130.617140 1986-01-01 8596473551.637280 1987-01-01 9210208760.709550 1988-01-01 9598507810.678480 1989-01-01 9623617402.296430 1990-01-01 11882386363.636400 1991-01-01 12518043478.260900 1992-01-01 14770013568.521000 1993-01-01 13685164889.907300 1994-01-01 14744266508.501400 1995-01-01 17173628000.423000 1996-01-01 18549619889.048700 1997-01-01 19840491907.044000 1998-01-01 20936155264.775600 1999-01-01 22039538020.569900 2000-01-01 20524768366.528000 2001-01-01 21154514492.249900 2002-01-01 22191320250.404400 2003-01-01 26408459448.971700 2004-01-01 29935447611.401000 2005-01-01 30635964236.164600 2006-01-01 32797145003.756600 2007-01-01 36813641329.795500 2008-01-01 42244136027.919800 2009-01-01 41370139968.895800 2010-01-01 41983512644.963000 2011-01-01 43650376473.931000 2012-01-01 43139659261.156300 2013-01-01 44189696559.364800 2014-01-01 45895623490.604900 2015-01-01 41824530995.106000 2016-01-01 40447392923.649900 2017-01-01 38849991107.011000