Year	current US$
1960	5144635003.968421
1961	5613087364.483556
1962	6043822291.9803095
1963	6478172697.693361
1964	7121213191.729363
1965	8017480868.438157
1966	8649629923.852413
1967	9461700004.085499
1968	10112239101.295147
1969	11037794417.834677
1970	12705203768.777388
1971	14487591235.703453
1972	17216359703.7127
1973	22348930070.415207
1974	26858674476.957237
1975	32519337848.43789
1976	35367745257.949234
1977	40553132901.28674
1978	45126566583.369896
1979	51304674078.315994
1980	62526320051.83026
1981	61708162731.9453
1982	60686705918.81004
1983	59858834493.72293
1984	60446364026.220665
1985	64293490904.01525
1986	77474948273.76364
1987	92914582560.29684
1988	99454657050.79024
1989	99913389818.2345
1990	116416441682.50876
1991	118015857100.98875
1992	128092686459.08762
1993	117849762478.67946
1994	125009918385.85355
1995	150183893168.3293
1996	161663462432.94366
1997	159654762914.5814
1998	152472995719.07596
1999	160983434198.37933
2000	169109727555.72723
2001	174319539130.5315
2002	196448182569.70367
2003	230688257393.85895
2004	265776317351.05624
2005	313371051610.3997
2006	347178207786.9428
2007	401432178378.2862
2008	462874822695.03546
2009	390179062703.75146
2010	435702909141.04486
2011	506139118181.72064
2012	517101160292.22174
2013	531585021276.59576
2014	517499761967.7331
2015	404192290999.2764
2016	387092976190.4762
2017	416379568809.1878
2018	457569996925.91455
2019	421234090909.0909
2020	382834834941.1454
2021	512067749222.7008
2022	611721752487.787
2023	505660428429.2695