Year	current US$
1965	26392978.85955692
1966	28260611.48318986
1967	26780535.45258458
1968	28186666.666666668
1969	31266666.666666668
1970	30453333.333333332
1971	40596366.14659454
1972	46868083.82782016
1973	68154392.92503512
1974	104480795.41912091
1975	113328054.43644875
1976	130603264.66805348
1977	151702627.53548443
1978	178797289.02690575
1979	205837035.76420873
1980	222110163.66030738
1981	214266652.2727244
1982	202389647.59670693
1983	240481347.60533416
1984	262586379.76662594
1985	248197688.42073792
1986	354962654.76470625
1987	472638914.24914956
1988	478494843.29331017
1989	346092945.79131144
1990	336750499.87412256
1991	302667507.548709
1992	332828981.7338352
1993	219928040.6555336
1994	244161198.58779553
1995	315223904.4675224
1996	484076354.0341651
1997	456509761.05688596
1998	496684961.4234183
1999	583351490.2010252
2000	631833355.9318007
2001	618901028.3417261
2002	631929161.7150413
2003	923482389.001397
2004	857444687.9740921
2005	1036783943.7310215
2006	1121733483.2408407
2007	1342046523.128291
2008	1432211137.7679389
2009	1221556140.0795805
2010	1176620155.3144295
2011	1338365701.1216097
2012	1567947799.8700383
2013	1576924501.345367
2014	1536507920.6701796
2015	1348576905.1207159
2016	1407099940.9066155
2017	1516062731.8964581
2018	1723651102.3072016
2019	1726424994.456062
2020	1596508304.912512
2021	1905548699.3791904
2022	2222973729.224584