Year	current US$
1965	24730106312.375156
1966	25828264023.24094
1967	28127413133.7561
1968	31608705534.335846
1969	35628729372.570015
1970	41711868794.732994
1971	46820324007.26379
1972	56461139730.269295
1973	72186003017.83476
1974	98589954664.13414
1975	134165278036.89214
1976	160399478189.52933
1977	193243933536.7428
1978	205809991349.583
1979	222119508697.06348
1980	286235989032.0368
1981	294977665043.0313
1982	323211600412.79736
1983	362151647931.3685
1984	380773350849.7673
1985	402467245302.53937
1986	460728786657.9276
1987	373880706439.46436
1988	367003130647.2172
1989	367167517406.16504
1990	511026715206.3007
1991	238904878588.16125
1992	261686399369.67496
1993	274305693372.8372
1994	283001759065.6876
1995	333536024694.90576
1996	377779712506.7408
1997	385924367183.4869
1998	410454649010.6051
1999	423117295817.3726
2000	422685912428.7068
2001	445580818133.9618
2002	425135458835.44635
2003	470134280724.1812
2004	553300649300.4418
2005	611033710955.191
2006	707723530453.9409
2007	874384063640.3077
2008	1090197809294.0575
2009	1161626487474.224
2010	1293266035309.5164
2011	1501363853928.7456
2012	1673924151071.12
2013	1584788757285.2092
2014	1624116336436.4866
2015	1530589099663.8904
2016	1563885636913.6797
2017	1537185209307.6545
2018	1422677973621.861
2019	1464292863417.1475
2020	1408258323846.9077
2021	1559079703113.4507
2022	1690774983992.7197
2023	1587818628009.5876