Year Current U.S. Dollars 1960-01-01 507513829.994855 1961-01-01 490325181.614275 1962-01-01 479180824.348506 1963-01-01 511902136.809973 1964-01-01 542578367.242598 1965-01-01 592981162.264151 1966-01-01 647305630.188679 1967-01-01 699456618.867925 1968-01-01 773841494.339623 1969-01-01 853630203.773585 1970-01-01 984830158.490566 1971-01-01 1077152902.291040 1972-01-01 1238251695.553880 1973-01-01 1528916185.231990 1974-01-01 1666544754.098360 1975-01-01 1960863465.577600 1976-01-01 2412555425.904320 1977-01-01 3072427012.835470 1978-01-01 3523208809.801630 1979-01-01 4035519323.220540 1980-01-01 4831447001.166860 1981-01-01 2623807074.294800 1982-01-01 2606621255.015810 1983-01-01 3976453966.739830 1984-01-01 4593908718.761720 1985-01-01 4796628461.386140 1986-01-01 5477895474.910390 1987-01-01 5841132961.605860 1988-01-01 6063759370.629370 1989-01-01 6866402028.109970 1990-01-01 7403457319.204720 1991-01-01 7168999428.244710 1992-01-01 8528593084.487490 1993-01-01 9537297507.169150 1994-01-01 10432619390.360900 1995-01-01 11513472693.870700 1996-01-01 11618286553.367700 1997-01-01 12552071367.153900 1998-01-01 13617405420.117400 1999-01-01 14195623424.811000 2000-01-01 14949514585.158500 2001-01-01 15913363335.056400 2002-01-01 16504795453.282200 2003-01-01 17195867540.353000 2004-01-01 18529767934.474300 2005-01-01 19952156474.845400 2006-01-01 22600431878.002400 2007-01-01 26743874205.940400 2008-01-01 30612932876.440300 2009-01-01 30562361123.030700 2010-01-01 37268635287.085600 2011-01-01 42262697840.385000 2012-01-01 46473128285.558900 2013-01-01 49745088111.695300 2014-01-01 50577769837.746200 2015-01-01 54775972988.732200 2016-01-01 56988989896.636800 2017-01-01 57057372468.038300