Year	current US$
1970	2901994620.6115513
1971	3116111111.111111
1972	3558591912.819042
1973	4849296716.97526
1974	7338853001.417993
1975	8310974624.212057
1976	8192029543.006616
1977	8555407997.639073
1978	8979061371.841156
1979	12688139215.386963
1980	17233025183.296143
1981	15896941306.144943
1982	15153570988.035032
1983	14637062339.880445
1984	14340126632.370401
1985	15264773599.386032
1986	17894675111.423878
1987	22422561882.862167
1988	26449182658.137882
1989	29576001108.493835
1990	33514227958.326855
1991	28389942655.491837
1992	27792673214.759758
1993	23895076506.713856
1994	29329538986.909508
1995	37987472766.88453
1996	38849339891.276215
1997	38637040430.649414
1998	39579439252.33645
1999	38733513445.17383
2000	41414786698.03931
2001	39524131051.18115
2002	42352247164.705956
2003	52757320690.19597
2004	63874383957.52912
2005	74385401475.48634
2006	84467899655.294
2007	100068194989.41208
2008	117956059349.21872
2009	86296583223.82806
2010	92411731683.33351
2011	109357572490.27258
2012	104251607201.95316
2013	106038272369.01991
2014	103434414065.09767
2015	84375126793.35933
2016	86889680551.75119
2017	95877171128.23546
2018	109520540284.70581
2019	106666889717.64688
2020	97093522437.35435
2021	116939899937.98262
2022	134768111659.5336
2023	124226952607.84534