Year	current US$
1960	1148945668.069661
1961	1148945668.069661
1962	708923934.4873265
1963	782260900.211867
1964	635586968.762786
1965	708923934.4873265
1966	526629208.4762997
1967	789943812.7144495
1968	1073513325.7444714
1969	1377337929.8610914
1970	1782437320.9967067
1971	1791298341.1356585
1972	2321161629.857282
1973	3507890861.691939
1974	5286132823.058064
1975	7064349897.503626
1976	7685241214.508294
1977	9839011584.47153
1978	13767367054.136515
1979	14143842614.59172
1980	16547446663.80018
1981	16404807280.583382
1982	16854695426.497847
1983	18334446938.690277
1984	18882785200.792637
1985	20028641513.186684
1986	21372442138.630806
1987	18392730994.762196
1988	16332004709.56844
1989	16731159925.44185
1990	17739308834.555325
1991	14556478068.519384
1992	14764558662.671747
1993	14529624079.802935
1994	12797048367.812418
1995	12908739579.671974
1996	12053846755.333113
1997	10814415339.133871
1998	13082251152.633657
1999	12767050137.910704
2000	12910758509.670076
2001	17469036238.428272
2002	19944843182.70523
2003	23573713926.517838
2004	30194974785.111423
2005	33371864204.7304
2006	37370990035.22765
2007	47833658525.32168
2008	64102888075.462814
2009	69246536322.13792
2010	76957509588.86972
2011	86795294017.5135
2012	91498903986.06882
2013	102405516553.18742
2014	112060475992.15564
2015	97083592007.27632
2016	93349184009.98393
2017	91650937092.21225
2018	90383903115.5278
2019	86340199426.64801
2020	70812072871.3771
2021	72808586126.32196
2022	78611471990.47008
2023	90531547931.16843