Year	constant 2015 US$
1965	4196676466.342101
1966	4243817536.6901155
1967	4319292675.362165
1968	4376854164.520636
1969	3982683735.23735
1970	4372252302.752542
1971	4467630011.110886
1972	4566180975.330494
1973	4490331508.523344
1974	4661470162.803
1975	4982928864.680037
1976	5368671587.192198
1977	5366737109.688298
1978	5472515703.732509
1979	5730951835.576151
1980	6013426564.511317
1981	6413850547.9501705
1982	6403148298.391339
1983	6034910015.99555
1984	6519363793.297783
1985	6924641633.577093
1986	7186587290.411495
1987	7524729807.31238
1988	7518832405.367521
1989	7489909062.121164
1990	7706809600.101002
1991	7966891557.231245
1992	8197489985.831995
1993	8398989908.381258
1994	7576261262.564282
1995	7998038585.614566
1996	8174870800.203826
1997	8587642705.950406
1998	9097804690.10105
1999	10495400749.20426
2000	10692117925.840395
2001	11784763019.29282
2002	11476650405.580675
2003	12467846646.530905
2004	12764627049.570772
2005	13539180614.999195
2006	13947352022.950108
2007	14722854798.022135
2008	14993754292.82065
2009	15330457032.620636
2010	15759508088.041447
2011	16106322689.76434
2012	16696124210.721458
2013	17491363950.107727
2014	18874992266.121452
2015	20042106812.304653
2016	21416035334.940742
2017	23576578654.551426
2018	25163287516.74636
2019	26047782495.50653
2020	27686765624.72986
2021	29674669430.90213
2022	31789301463.2438
2023	32992384986.61264