Year	current US$
1960	27931217.931217935
1961	29756049.75604976
1962	31702121.702121705
1963	33588483.588483594
1964	36024696.02469603
1965	39900039.900039904
1966	44240044.24004424
1967	47224132.36012957
1968	43439913.12017376
1969	45719908.56018288
1970	51599896.80020639
1971	56823643.50281867
1972	63063434.322242916
1973	74111095.59473848
1974	92347598.6994185
1975	105915564.00176102
1976	88692274.20200542
1977	112050000
1978	129500000
1979	146500000
1980	195988222.43
1981	194189854.655
1982	177306326.98499998
1983	186603185.95499998
1984	206681949.01999998
1985	202743742.66500002
1986	225438320.535
1987	274982558.585
1988	313893360.27000004
1989	359433890.705
1990	537586365.523175
1991	585575697.04556
1992	678675168.2455901
1993	731468765.327715
1994	744032909.481095
1995	793920320.228815
1996	821801526.869645
1997	847519665.17749
1998	894398706.039735
1999	956765718.694785
2000	1081857660.6207051
2001	1101078473.94349
2002	1172578390.093475
2003	1213904010.756735
2004	1277529840.600035
2005	1353719706.19917
2006	1458924803.220495
2007	1540261498.9143949
2008	1566744314.0667
2009	1590828548.434685
2010	1600571045.44027
2011	1721646638.1775699
2012	1779340199.864295
2013	1902521884.18064
2014	1987326306.25723
2015	2099243409.242045
2016	2129785692.975695
2017	2141415667.08822
2018	2136543785.6245148
2019	2223288626.106365
2020	1989091710.06777
2021	2346645179.378305
2022	2698024125.684095
2023	3170374615