Year	current US$
1960	439999.997615814
1961	5380000.133067365
1962	4110000.152140855
1963	5539999.96185303
1964	1979999.996721746
1965	1879999.956116085
1966	3959999.9673664565
1967	4759999.981150027
1968	9309999.655932192
1969	4369999.768212433
1970	4910000.026226044
1971	5990000.041201708
1972	7590000.113472341
1973	8460000.231862072
1974	18749999.636784192
1975	17239999.54201281
1976	11809999.670833344
1977	14889999.885112043
1978	24709999.667480588
1979	26919999.97757374
1980	26580000.50485132
1981	50349999.66435134
1982	36020000.34786764
1983	29810000.108554978
1984	27189999.304711826
1985	24440000.33847985
1986	52299999.59468839
1987	60150000.13634568
1988	50999999.65913597
1989	58810000.25570398
1990	83600001.27740203
1991	64989999.86983835
1992	44230000.27611847
1993	22900000.935420394
1994	14680000.124499205
1995	19290000.753477305
1996	19250000.06146722
1997	27589999.271556716
1998	39740000.955760464
1999	34450000.47236683
2000	15679999.878630042
2001	10209999.876096841
2002	21499999.588355392
2003	-17209999.74384907
2004	28949999.719858207
2005	27999999.29219479
2006	23129999.876022294
2007	71470000.27820459
2008	111090003.9318949
2009	156800004.28296626
2010	126049997.11923301
2011	183779998.34902593
2012	173650000.02644956
2013	141719999.82185662
2014	66869997.35981232
2015	73310000.48108391
2016	38829999.864101395
2017	3910000.063478942
2018	62159998.618066326
2019	-10830000.380054083
2020	311089988.60977614
2021	282120000.5672872
2022	44670000.14707442
