Year	current US$
1960	0
1961	0
1962	0
1963	0
1964	19999.9995529652
1965	19999.9995529652
1966	19999.9995529652
1967	1969999.97645617
1968	930000.016465783
1969	459999.98785555403
1970	3289999.97116625
1971	5320000.17166138
1972	519999.980926514
1973	5280000.20980835
1974	4130000.11444092
1975	4769999.98092651
1976	0
1977	0
1978	9999.99977648258
1979	0
1980	1289999.97116625
1981	18330000.9146333
1982	6330000.03546476
1983	200000.001117587
1984	490000.00208616303
1985	-1549999.95231628
1986	-1179999.9717623
1987	-679999.999701977
1988	-770000.025629997
1989	-1639999.98383224
1990	13159999.880939702
1991	114380003.02203
1992	234479998.093098
1993	81629999.7065216
1994	59250000.4526228
1995	237489995.134994
1996	213029993.608594
1997	164219996.875152
1998	170780002.299696
1999	216230002.41816002
2000	216580002.17191902
2001	199230000.281706
2002	233700000.526384
2003	131450000.535697
2004	119390000.553802
2005	50330000.8662045
2006	83249999.1226941
2007	51130000.1293421
2008	37359998.9153445
2009	29469999.294728003
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