Year	current US$
1960	5536098606.292308
1961	5721995118.281332
1962	6133158804.522584
1963	6699741942.539899
1964	7340766740.941144
1965	5706251653.547441
1966	5917437956.10272
1967	6016017494.196189
1968	5228045647.392999
1969	5814357966.661543
1970	6495605619.342289
1971	7911136757.068666
1972	9567331064.657269
1973	12802281897.871157
1974	13940981798.124657
1975	12861983284.391235
1976	13604832424.006235
1977	15446825318.455614
1978	18530518394.64883
1979	20731243113.2926
1980	23244547384.674774
1981	24417617184.247772
1982	24164603058.994904
1983	24309279705.57308
1984	21665975318.884163
1985	24679795396.419437
1986	30604668356.5695
1987	40376354069.94739
1988	45176811594.202896
1989	43920222524.70853
1990	45495129385.04751
1991	42745329732.16296
1992	41649829859.6342
1993	46775620817.43266
1994	55314732279.137924
1995	63918703506.90754
1996	70140835299.01485
1997	66075143415.49518
1998	56227169851.04479
1999	58762260625.875755
2000	52623281956.70312
2001	53872425916.62481
2002	66627729311.44955
2003	88250885550.26262
2004	103905210084.03362
2005	114720129550.09506
2006	111538810712.66455
2007	137188946865.5839
2008	133131369930.414
2009	121373602348.67886
2010	146517541181.254
2011	168295307149.46033
2012	176210710655.20847
2013	190909855416.3399
2014	201337554959.48953
2015	178104220784.8812
2016	188898209220.16672
2017	206566916732.2921
2018	211846555690.7363
2019	212846907683.439
2020	212697530897.56036
2021	253644079784.97665
2022	246733522841.35272
2023	253465703232.14594