Year	current US$
1970	1183017893.1578302
1971	1305135322.8308966
1972	1432046055.3497794
1973	1788310722.2596138
1974	2189472736.2641506
1975	2313966530.243605
1976	2340538892.8010774
1977	2446809014.969105
1978	2986723802.418683
1979	4375441419.770279
1980	4840712639.40965
1981	4564766320.223459
1982	6424983251.186891
1983	6190689079.225176
1984	6197005221.060556
1985	5955224292.167216
1986	6473151719.860794
1987	8631265845.362131
1988	10013932923.889193
1989	10892735356.982439
1990	13237227737.291904
1991	14177490234.322454
1992	15433619676.747128
1993	11935507258.146828
1994	12909254507.783377
1995	14765152953.10924
1996	16140103982.443016
1997	17021597292.017675
1998	16477295966.694748
1999	18629317997.515
2000	19786458526.8338
2001	21003750868.4536
2002	21926492754.3386
2003	26177793403.61411
2004	33664510128.74011
2005	37700179314.63422
2006	42948397604.933495
2007	53245161706.179245
2008	59079494026.21969
2009	49830657642.21096
2010	53523507242.29108
2011	64779050535.65958
2012	64493100015.42888
2013	74695959979.82303
2014	75172500228.92229
2015	70822458269.21893
2016	69686022074.74677
2017	71423385462.66914
2018	73042107454.35622
2019	77281129171.15613
2020	70409784139.4195
2021	87814291785.92017
2022	96534921260.42233
2023	103323169313.63553