Year	current US$
1960	0
1961	0
1962	0
1963	0
1964	0
1965	0
1966	89999.9979883432
1967	2160000.02622604
1968	3619999.8855590797
1969	6030000.20980835
1970	3219999.92802739
1971	10040000.2188981
1972	5530000.18000603
1973	12729999.7899681
1974	17089999.942109
1975	17530000.247061297
1976	8949999.844655389
1977	15729999.7545779
1978	17430000.6832927
1979	44980000.1047552
1980	14670000.1433492
1981	20890000.237152003
1982	5019999.884068971
1983	6810000.01169741
1984	12829999.722540399
1985	10199999.531731
1986	4909999.77663159
1987	4929999.9922514
1988	389999.933540821
1989	-3270000.08895993
1990	15940000.358969
1991	5060000.17747283
1992	2649999.9873340097
1993	7709999.8164922
1994	15049999.862909298
1995	-2270000.07592142
1996	-7630000.2373755
1997	-6819999.82520938
1998	-2800000.04544854
1999	-890000.056475401
2000	-2220000.07890165
2001	16570000.009611199
2002	620000.11280179
2003	10189999.844878899
2004	-13480000.507086499
2005	11919999.778270701
2006	18909999.8753518
2007	19960000.321268998
2008	36400000.0655651
2009	37240001.142025
2010	38520000.4111975
2011	38740000.8440018
2012	23199999.8092651
2013	14399999.946355801
2014	12800000.0715256
2015	6500000.14342368
2016	11629999.8909235
2017	3649999.9016523403
2018	4680000.02205372
2019	5329999.95350838
2020	4110000.0292062806
2021	6110000.15959144
2022	5769999.891519542