Year	current US$
1960	1223943661.9718308
1961	1309859154.9295774
1962	1390140845.0704224
1963	1549295774.6478872
1964	1740845070.4225352
1965	2064788732.394366
1966	2138028169.0140843
1967	1748837209.3023255
1968	1666666666.6666667
1969	1961764705.882353
1970	2214705882.352941
1971	2427184466.019418
1972	2116541353.3834586
1973	3018103448.275862
1974	2894409937.8881984
1975	2810106382.9787235
1976	2765254237.2881355
1977	3189428571.428571
1978	3662478184.991274
1979	4020227920.22792
1980	4445228215.767634
1981	4222441860.4651165
1982	4035994397.759104
1983	4057275132.275132
1984	4412279843.444227
1985	4504306722.689075
1986	5735677433.826828
1987	5074829931.972789
1988	5197765031.64557
1989	5251858439.874004
1990	5889106573.460878
1991	6603185267.796426
1992	6416103925.832665
1993	5968922939.3719845
1994	5446383726.770467
1995	6464382807.678836
1996	6932991739.377671
1997	6891443192.249848
1998	7482069162.420078
1999	7718109982.260925
2000	4982850662.208511
2001	5314872854.440497
2002	6166197847.850311
2003	7632723555.66221
2004	8881417906.714323
2005	10744568381.44561
2006	20885037596.696342
2007	24827339138.49064
2008	28679383241.07291
2009	26048720005.52326
2010	32197655566.534706
2011	39336668080.55898
2012	41271701060.95403
2013	62824629066.04083
2014	54783319817.370514
2015	49406010054.266335
2016	56164929304.8754
2017	60405924078.72783
2018	67298914624.372314
2019	68337969247.70674
2020	70043095503.6675
2021	79524421861.27426
2022	74263364041.87419
2023	76370394412.41626