Year	current US$
1960	0
1961	0
1962	0
1963	0
1964	0
1965	0
1966	0
1967	50000.0007450581
1968	920000.016689301
1969	449999.988079071
1970	3279999.97138977
1971	5320000.17166138
1972	519999.980926514
1973	5280000.20980835
1974	4130000.11444092
1975	4769999.98092651
1976	0
1977	0
1978	0
1979	0
1980	1279999.97138977
1981	18290000.915527303
1982	6210000.03814697
1983	70000.0002980232
1984	210000.00089407
1985	-1549999.95231628
1986	-1279999.97138977
1987	-810000.002384186
1988	-910000.026226044
1989	-1769999.98092651
1990	1639999.98569489
1991	12779999.913647799
1992	24820000.115782
1993	68539999.5259941
1994	45850000.0908971
1995	69299999.4326383
1996	68779999.807477
1997	35539999.611675695
1998	43430000.372231
1999	83410000.20504001
2000	87270000.5527586
2001	76959998.8497794
2002	156520002.897829
2003	62049998.7453222
2004	63729999.1361797
2005	49950000.8709729
2006	82849999.1167337
2007	50840000.1376867
2008	37169998.9177287
2009	29359999.295324102
2010	36960000.8185953
2011	27210000.9340793
2012	69349996.3693321
2013	25810000.058263503
2014	248630004.864186
2015	244479993.81274
2016	51960000.7329136
2017	39869998.767972
2018	32089999.0517646
2019	-104760002.942756
2020	-106829999.325797
2021	47019998.4740466
2022	2222639912.009244