Year	current US$
1960	19367871349.88945
1961	16154786987.942606
1962	14018146818.051277
1963	13725678962.096571
1964	15907001721.09209
1965	19270382064.571213
1966	19136334297.25864
1967	19172892779.25298
1968	19306940546.56555
1969	21569504376.659603
1970	23084650352.64718
1971	24396693650.88843
1972	28208524827.33247
1973	33597799555.24636
1974	34811970993.93353
1975	37078797283.3974
1976	34799360260.428604
1977	42528270992.44653
1978	36793696739.8374
1979	39832515243.478264
1980	42642284166.66667
1981	44489222230.15873
1982	46337333114.503815
1983	53526831862.06897
1984	66362565085.71429
1985	90845011833.33333
1986	89767493742.02898
1987	82876662645.73991
1988	97572312613.16872
1989	114389367151.82185
1990	116855799076.48183
1991	132181510853.65854
1992	151793321381.47568
1993	153503432236.66986
1994	193915978281.28766
1995	247175726083.37006
1996	289962988029.47974
1997	336615286091.35767
1998	381198358585.7061
1999	422015802868.96387
2000	481960460573.5529
2001	552142923593.2338
2002	621280385581.3193
2003	697786296255.532
2004	805273200503.4312
2005	944923207400.9341
2006	1150849107963.2148
2007	1522013635880.8613
2008	1969122629213.8552
2009	2265490999098.869
2010	2689138206177.6274
2011	3344810422766.6157
2012	3879013496309.5264
2013	4486675282814.468
2014	5056682683300.577
2015	5616142397746.507
2016	5881997953639.097
2017	6485749925378.269
2018	7401812958881.081
2019	7749582437935.929
2020	7998730405170.903
2021	9528280807105.006
2022	9540033052512.646
2023	9715389530036.57