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