Year	current US$
1962	3523303170.136467
1963	3689544404.1595936
1964	3770027322.0714035
1965	4303146189.1092825
1966	4505005232.612492
1967	4713699380.562143
1968	5636697705.841127
1969	6391917683.499536
1970	7060604404.894115
1971	7780101538.873646
1972	9125586106.966375
1973	10899712698.18672
1974	15076841416.981094
1975	17633546648.877754
1976	17585415732.19701
1977	17480747944.156136
1978	18654279640.91346
1979	22313956070.48855
1980	24722522099.192345
1981	27935980065.862984
1982	27915654139.663555
1983	28445952044.724953
1984	28499684801.38587
1985	28917431220.95623
1986	31978289245.850086
1987	38922179955.25957
1988	48564587989.57515
1989	51839723207.42091
1990	59339476904.70032
1991	66925872283.73211
1992	77411917293.14058
1993	81588100803.03563
1994	88829721039.41718
1995	99084946792.03653
1996	109693437627.53235
1997	115365924604.0263
1998	116488412735.9877
1999	117282220545.09496
2000	125694595554.10204
2001	128278393528.96451
2002	125687093883.0195
2003	129117700401.35532
2004	140757502237.14587
2005	153803279002.26617
2006	162508621159.6613
2007	177458065088.0661
2008	196603774106.2909
2009	209603528674.3789
2010	231371847297.9596
2011	251590769854.2315
2012	261878070277.46878
2013	282651940616.9467
2014	301025094866.317
2015	306303004440.49005
2016	314828094485.92755
2017	332954769350.5022
2018	368850296269.0943
2019	396536498680.97986
2020	397385365846.51746
2021	462479847273.05743
2022	527023458527.8769
2023	536857775262.57043