Year	current US$
1960	1409873949.579832
1961	1444327731.092437
1962	1434156378.600823
1963	1240672268.907563
1964	1309747899.159664
1965	1698319327.7310925
1966	1751470588.235294
1967	1859465020.5761316
1968	1801344537.815126
1969	1965546218.4873948
1970	2296470588.235294
1971	2369308600.3372684
1972	2553936348.4087105
1973	2875625000
1974	3574586466.1654134
1975	3791298145.5064197
1976	3591319857.3127227
1977	4104509582.8635855
1978	2733183856.502242
1979	3364611432.24149
1980	4024621899.576527
1981	4415844155.844156
1982	4768765016.818837
1983	5167913302.167445
1984	6043474842.767295
1985	5978460972.0176735
1986	6405210563.882941
1987	6682167119.565217
1988	6978371581.263754
1989	6987267683.772539
1990	8032551173.240139
1991	9000362581.580856
1992	9703011635.865847
1993	10338679635.76159
1994	11717604208.822338
1995	13029697560.975609
1996	13897738375.248777
1997	15091913883.709103
1998	15794972847.168346
1999	15656327859.569649
2000	16330814179.976625
2001	15749753804.834377
2002	16536535647.083422
2003	18881765437.215084
2004	20662525941.29855
2005	24405791044.77612
2006	28279802405.913803
2007	32350238760.423862
2008	40713826215.009254
2009	42066224093.00646
2010	58636161081.71195
2011	67753284043.92818
2012	70447216891.33658
2013	77000578167.35295
2014	82528535713.92601
2015	85140955388.85092
2016	88012282205.83571
2017	94376237797.23674
2018	94493871200.78688
2019	89014978344.1404
2020	84304298770.53287
2021	88609332762.47295
2022	74144875098.05867
2023	84356860421.12996