Year	current US$
1961	7254173.209552133
1962	9067716.511940166
1963	10201181.076084603
1964	10881259.814328201
1965	11334645.640026486
1966	8725230.816503413
1967	10879714.766139943
1968	18139295.64465481
1969	25860791.6299026
1970	13352088.233747855
1971	14371954.9578693
1972	19994096.731073517
1973	33272279.57181253
1974	54147733.04321567
1975	50164302.297337264
1976	57910362.92055594
1977	51522364.31243237
1978	43949239.67072841
1979	48478532.405077085
1980	46056033.902889915
1981	63066701.28870338
1982	74429306.55639252
1983	89742366.23697107
1984	81312747.36130545
1985	80221673.44360122
1986	89041894.5734454
1987	99148051.78595673
1988	106504810.73222287
1989	100150238.07058315
1990	111713912.62638167
1991	115179186.05498292
1992	117317008.85072695
1993	112988619.8373042
1994	114991883.47157596
1995	131818757.31929356
1996	136521629.56477645
1997	133016121.54307054
1998	92213065.19780281
1999	92682394.70389998
2000	86337918.52809016
2001	84189304.37398832
2002	94036645.50826442
2003	117472022.20279056
2004	158371536.8989157
2005	177797405.873494
2006	213333358.15338793
2007	271958728.5763802
2008	297454347.0907816
2009	250920335.1671214
2010	288467244.52350694
2011	350429201.8240148
2012	509413158.24961233
2013	520487268.7382141
2014	552778924.7667024
2015	624748072.4142022
2016	585905479.1794202
2017	653990257.7544425
2018	693442645.925303
2019	679573014.8726796
2020	679090230.7653195
2021	690632227.476035
2022	477612222.8231477
2023	699212041.1