Year	Current U.S. Dollars
1962-01-01	9122751.45318345
1963-01-01	10840095.12836490
1964-01-01	12712471.39602110
1965-01-01	64748333.33333330
1966-01-01	69110000.00000000
1967-01-01	72317446.93271930
1968-01-01	67514285.71428570
1969-01-01	67225714.28571430
1970-01-01	66331428.57142860
1971-01-01	64946954.75679800
1972-01-01	65429198.23870800
1973-01-01	81203226.91383450
1974-01-01	94159862.70736910
1975-01-01	104295643.38843700
1976-01-01	103653049.93797000
1977-01-01	103987520.07582700
1980-01-01	50642880.77375030
1981-01-01	36731422.84569140
1982-01-01	44294647.73347900
1983-01-01	44442456.94764000
1984-01-01	50320914.40656880
1985-01-01	62118564.84954250
1986-01-01	76407396.75529640
1987-01-01	93345847.72703230
1988-01-01	100534663.29492700
1989-01-01	88265974.58436030
1990-01-01	112119406.54833100
1991-01-01	110906032.07507500
1992-01-01	134707184.35554100
1993-01-01	136047896.15577800
1994-01-01	100807001.81392600
1995-01-01	141853368.25681500
1996-01-01	232463036.43575900
1997-01-01	442337849.47437700
1998-01-01	370687618.71732600
1999-01-01	621117885.66850300
2000-01-01	1045998496.43872000
2001-01-01	1461139022.02954000
2002-01-01	1806742742.27311000
2003-01-01	2484745935.09329000
2004-01-01	4410764338.66733000
2005-01-01	8217369092.65224000
2006-01-01	10086528698.86040000
2007-01-01	13071718758.73730000
2008-01-01	19749893536.32040000
2009-01-01	15027795173.21870000
2010-01-01	16298542027.99650000
2011-01-01	21329395900.87100000
2012-01-01	22389627294.41790000
2013-01-01	21942597765.36310000
2014-01-01	21736500712.96380000
2015-01-01	13180194732.94000000
2016-01-01	11259559879.05200000
2017-01-01	12486753871.27800000