Year	current US$
1960	577511600.7961099
1961	595523658.5207449
1962	623667498.7154871
1963	668697643.0270746
1964	643931063.6557014
1965	681080932.7127612
1966	765512453.2969878
1967	740745873.9256146
1968	738494366.7100352
1969	810542597.6085752
1970	875836306.8603771
1971	1082974970.6936796
1972	1273227330.4101367
1973	1892391814.6944647
1974	3848951585.0329413
1975	3732998963.4306035
1976	4766440775.3815365
1977	5792002312.077942
1978	6366136652.050683
1979	8462289869.755081
1980	12374283656.824245
1981	12469824951.29514
1982	11259260549.587471
1983	9948658792.492634
1984	9913814320.391485
1985	9318086248.984741
1986	7997368354.8282795
1987	9382155117.041693
1988	9691259305.035759
1989	10596091564.43657
1990	13102645525.261173
1991	13437602063.523832
1992	13587096088.990055
1993	13559991285.110008
1994	14801391302.81617
1995	17327559024.43657
1996	18765197822.234272
1997	18929995029.82496
1998	17772077808.069344
1999	19332230319.404858
2000	24031119120.04984
2001	23011978494.160065
2002	24183990213.933308
2003	28633514818.88185
2004	32008666804.119114
2005	38791486689.673004
2006	45760731155.015205
2007	51241192762.15806
2008	60521498138.297874
2009	44377510999.24013
2010	54531823233.282684
2011	71882517515.19759
2012	71179674791.03345
2013	72003402184.65047
2014	69595336778.11551
2015	56313000000
2016	52278875322.94833
2017	59717026709.726456
2018	69887385581.30699
2019	68060208453.647415
2020	59866795326.74772
2021	84398894794.83282
2022	100380276006.8389
2023	86035651823.7082