Year	current US$
1962	510661788.4510437
1963	524044373.79256034
1964	531840913.3204912
1965	584229834.4373147
1966	640333688.5147558
1967	688555356.3513833
1968	771172923.2174209
1969	847838888.2159182
1970	958130614.7155184
1971	1076556700.4791934
1972	1230659087.0219295
1973	1511754529.743992
1974	1801372924.9791737
1975	2030445109.4986227
1976	2246123718.885093
1977	2748396723.94125
1978	3346298498.637533
1979	4049767892.2276587
1980	4648950025.956412
1981	3485255284.8732514
1982	2563615131.949376
1983	2426760149.9390326
1984	2962521564.4016633
1985	3388283770.356937
1986	4041148944.215584
1987	4613006561.27201
1988	4891145227.713124
1989	5042102521.004848
1990	5445106526.750823
1991	6237699529.415316
1992	7712824109.103062
1993	9224743832.537382
1994	10306064353.080267
1995	11285050574.788853
1996	11766952315.116928
1997	12446126670.982937
1998	12939613477.556181
1999	13446453168.271559
2000	14146862880.411058
2001	14822885354.424597
2002	15450835422.263206
2003	16769609262.382473
2004	18499605583.99646
2005	19905346086.85641
2006	21990913589.778156
2007	25010827545.09109
2008	28603178144.381992
2009	29557711176.13011
2010	33244464033.911633
2011	37512154939.20355
2012	43519328971.261086
2013	47131670184.798256
2014	49647414900.02024
2015	51917061834.50579
2016	54400824902.517494
2017	56910786819.35919
2018	59880004870.18872
2019	61231309981.78066
2020	58897248396.82783
2021	63811739573.094765
2022	66928185420.085915
2023	72206986728.07274