Year	Current U.S. Dollars
1960-01-01	344150000.00000
1961-01-01	355200000.00000
1962-01-01	383450000.00000
1963-01-01	404200000.00000
1964-01-01	450000000.00000
1965-01-01	495550000.00000
1966-01-01	534450000.00000
1967-01-01	576900000.00000
1968-01-01	623700000.00000
1969-01-01	649400050.00000
1970-01-01	700400000.00000
1971-01-01	706500000.00000
1972-01-01	775499950.00000
1973-01-01	879499950.00000
1974-01-01	1021000000.00000
1975-01-01	1095000000.00000
1976-01-01	1289999950.00000
1977-01-01	1600499950.00000
1978-01-01	1850999950.00000
1979-01-01	2146499950.00000
1980-01-01	2428500050.00000
1981-01-01	2685000000.00000
1982-01-01	2711000050.00000
1983-01-01	2934999950.00000
1984-01-01	3165000000.00000
1985-01-01	3476999950.00000
1986-01-01	3622500050.00000
1987-01-01	3917799950.00000
1988-01-01	3769957081.54506
1989-01-01	3397862103.44828
1990-01-01	2796860894.94163
1991-01-01	2803660165.14003
1992-01-01	3094051546.95429
1993-01-01	3283966176.08692
1994-01-01	3247660189.32547
1995-01-01	3648553180.39625
1996-01-01	3775637162.16216
1997-01-01	4450693916.34981
1998-01-01	4993115657.31167
1999-01-01	5209043554.00697
2000-01-01	6883357865.50156
2001-01-01	7310338438.34058
2002-01-01	7479819898.99415
2003-01-01	7777658082.82891
2004-01-01	8321992472.01447
2005-01-01	9219041152.13340
2006-01-01	10312983518.33170
2007-01-01	11878268364.59580
2008-01-01	13268915590.72830
2009-01-01	13951678353.36170
2010-01-01	15106967772.61670
2011-01-01	16729512035.21170
2012-01-01	17254255760.78170
2013-01-01	17137279078.28890
2014-01-01	18139271552.10720
2015-01-01	19543458952.08600
2016-01-01	20125703159.96880
2017-01-01	21331805863.64430