Year Current U.S. Dollars 1960-01-01 230496032.981216 1961-01-01 244832035.032526 1962-01-01 261184037.372301 1963-01-01 275968039.487715 1964-01-01 305312043.686490 1965-01-01 344159480.344943 1966-01-01 390973233.284802 1967-01-01 441706910.068317 1968-01-01 485160824.280435 1969-01-01 551237316.608803 1970-01-01 645537126.217941 1971-01-01 717716130.493883 1972-01-01 858802035.928144 1973-01-01 1299105240.732850 1974-01-01 1467346059.997130 1975-01-01 1356591176.855610 1976-01-01 1511856584.258320 1977-01-01 1640763204.447810 1978-01-01 1947947524.333470 1979-01-01 2293621944.366400 1980-01-01 2545983007.899840 1981-01-01 2498068350.668650 1982-01-01 2368584969.532840 1983-01-01 2562492524.817610 1984-01-01 2552526263.075900 1985-01-01 2423373088.073580 1986-01-01 2648033765.698990 1987-01-01 3143848331.314020 1988-01-01 3655979702.456460 1989-01-01 3546460176.991150 1990-01-01 3219730364.996230 1991-01-01 3787394957.983190 1992-01-01 4377980510.055980 1993-01-01 4974550286.181520 1994-01-01 5502786069.651740 1995-01-01 4636057476.425680 1996-01-01 5155311077.389980 1997-01-01 4936615298.793670 1998-01-01 3789443014.616620 1999-01-01 3477038204.017330 2000-01-01 3521339699.074070 2001-01-01 3081024212.429240 2002-01-01 2999511040.197640 2003-01-01 3536411824.295800 2004-01-01 3927157866.964650 2005-01-01 4865892972.275950 2006-01-01 8306343442.274350 2007-01-01 9545071324.992410 2008-01-01 11670678863.745800 2009-01-01 11619541940.401400 2010-01-01 14250726289.854000 2011-01-01 17984816533.108400 2012-01-01 21295834133.230900 2013-01-01 21261305413.232300 2014-01-01 23060047127.650900 2015-01-01 20638636035.255000 2016-01-01 19904808311.622700 2017-01-01 21088758484.748500