Year	current US$
1970	2421419745124.6733
1971	2682611677295.0693
1972	3115942631373.057
1973	3782735342819.098
1974	4279444007677.4004
1975	4759099111508.121
1976	5176107589292.722
1977	5834838011994.429
1978	6983009223036.809
1979	8127924358785.467
1980	9058022176611.873
1981	9147710429253.246
1982	8982692370282.719
1983	9274703285947.354
1984	9702373580488.154
1985	10202377106287.502
1986	12342135953671.316
1987	14339355981259.285
1988	16169784666915.43
1989	16937039062447.646
1990	19066820951034.64
1991	20067028419128.008
1992	21557210423572.004
1993	21799717165870.57
1994	23310395335826.363
1995	25540019337323.08
1996	25794112723738.02
1997	25369571815738.914
1998	25668747818351.754
1999	27102433411350.797
2000	27866067456620.203
2001	27576883280659.996
2002	28751720155082.406
2003	32213674568193.992
2004	35849521391725.875
2005	38083795555418.734
2006	40222519476430.5
2007	43883163489423.664
2008	46713097388823.04
2009	43262606277942.97
2010	45517689937319.9
2011	49081907283214.836
2012	48902566348368.84
2013	49432725467518.43
2014	50416615050826.29
2015	47485777220282.78
2016	48337625600407.71
2017	50474855223568.6
2018	53431722005513.87
2019	53996552483673.945
2020	52777882937827.766
2021	58846465397965.484
2022	60774235469988.56