Year	current US$
1960	1998550221.8055434
1961	2151772979.96956
1962	2329372971.891706
1963	2505073357.8850775
1964	2851091646.431651
1965	3035655793.5247006
1966	3198820903.82796
1967	3445739914.7310104
1968	3378701146.841974
1969	3902721631.5466347
1970	4395995085.995086
1971	5098250287.466462
1972	6318060582.218726
1973	7481173065.792012
1974	7896860614.988031
1975	9483808362.369339
1976	9453756014.71837
1977	11248340431.377937
1978	14647996073.693748
1979	18319334300.451324
1980	21747855640.07121
1981	20670190138.16707
1982	21474752962.21775
1983	20766047763.53137
1984	20106648454.840363
1985	21270013325.56009
1986	28714571852.479866
1987	33920518492.50936
1988	37772896220.75585
1989	39238392677.75421
1990	49305632408.4929
1991	49787501584.484726
1992	55918538121.3989
1993	52417477613.67601
1994	57097656065.95995
1995	69139823232.32323
1996	75790786290.32259
1997	82856648758.35721
1998	90199410115.50969
1999	98893958262.64384
2000	100207610429.90924
2001	109346669229.6954
2002	128596035288.40102
2003	164670771259.60202
2004	194372115041.06497
2005	211876989655.90652
2006	232180617162.2785
2007	270079279419.50046
2008	275447471451.06323
2009	236443115853.69476
2010	221913560882.3671
2011	239170638711.3137
2012	225118718207.1563
2013	238112475390.79556
2014	259681883575.70575
2015	292364226871.7561
2016	298559265006.39764
2017	337241811320.8959
2018	386693357874.0562
2019	398933010007.3562
2020	428608687830.2393
2021	513391778882.86
2022	533140011838.27637
2023	545629450403.7351