Year	current US$
1966	2872157598.8515897
1967	3014302933.049786
1968	3195542800
1969	3847870800
1970	4083340400
1971	4558983746.953395
1972	6109851783.632884
1973	7880398710.637242
1974	8057439170.453986
1975	8706703386.585918
1976	9308541108.354017
1977	10374491271.321962
1978	12627216117.216112
1979	14591229424.063866
1980	13993708369.559431
1981	11398136002.47073
1982	11587162042.148722
1983	12476969491.525425
1984	13168373694.069483
1985	14332982994.224455
1986	20773848967.989132
1987	26343211847.433594
1988	28349027854.1187
1989	28235258816.44825
1990	36434379019.48744
1991	35961802704.60408
1992	39523140272.692635
1993	35663380527.15187
1994	38506095336.9179
1995	46983851206.62573
1996	48272547984.89314
1997	45847269134.6809
1998	45538522116.76218
1999	47850270777.78733
2000	47708061263.62411
2001	47732865862.450134
2002	50366252169.17679
2003	60449325864.86938
2004	68726463253.82652
2005	73286389634.64456
2006	80315700040.35785
2007	89997711115.60153
2008	97200633177.06598
2009	75766194295.73393
2010	80569405813.40042
2011	87794591853.08951
2012	83378530286.702
2013	90356876960.56355
2014	95496728770.4752
2015	82990942948.65834
2016	89108200622.37274
2017	97073757336.53346
2018	102570083465.30765
2019	100216526285.21715
2020	102840582885.17
2021	124458494341.07104
2022	139961107851.36502
2023	127590307425.97362