Year	current US$
1960	26101663.42597522
1961	32618432.165538285
1962	30610519.647723917
1963	32650882.14459614
1964	40403677.00589499
1965	40806173.537231356
1966	44773974.20108139
1967	43089266.5945851
1968	65799815.54235678
1969	51399886.50740554
1970	60397784.848585136
1971	60030793.10393655
1972	57429305.16105681
1973	77607287.92298548
1974	78051063.38860033
1975	80012173.78888531
1976	100096593.22989306
1977	127861442.61084148
1978	142999455.01082933
1979	157199524.08792025
1980	201027871.81656078
1981	169417093.9423785
1982	165958867.19173297
1983	159064467.50347492
1984	149211730.98661458
1985	190340640.209863
1986	204099898.91480452
1987	214306703.88782847
1988	224453247.4441286
1989	250535801.89147365
1990	245892979.74147138
1991	242234407.66564143
1992	238129778.7157374
1993	218665899.35247058
1994	199169785.12011722
1995	247850125.44545218
1996	216376647.8442884
1997	252105056.4907833
1998	219168761.71785396
1999	192136061.26758996
2000	186767826.1800205
2001	160016888.52944
2002	158999418.93424502
2003	208312702.52956772
2004	178103975.62981007
2005	178779525.58905166
2006	209279918.84012198
2007	239933929.81143883
2008	219347920.1944737
2009	203464465.63000306
2010	249093430.27102444
2011	320053983.5632327
2012	289922950.67738444
2013	253274134.90802738
2014	315975056.00575083
2015	289437777.6672477
2016	270501993.13416904
2017	357682916.80067444
2018	354024742.2011646
2019	349974468.90454674
2020	353021263.26021427
2021	332868820.8276305
2022	293074002.70797557
2023	369034170.82499945