Year	current US$
1965	0
1966	0
1967	0
1968	0
1969	9999.99977648258
1970	9999.99977648258
1971	0
1972	0
1973	9999.99977648258
1974	0
1975	0
1976	59999.9986588955
1977	50000.0007450581
1978	9999.99977648258
1979	119999.997317791
1980	0
1981	0
1982	0
1983	109999.999403954
1984	0
1985	0
1986	0
1987	0
1988	9999.99977648258
1989	79999.9982118607
1990	5509999.99977648
1991	1379999.9840557599
1992	980000.004172325
1993	1879999.99895692
1994	1649999.96311963
1995	3939999.97712672
1996	8610000.09253621
1997	1350000.00707805
1998	0
1999	50720000.0286102
2000	6010000.14878809
2001	820000.013336539
2002	149999.99664723902
2003	250000.00372529
2004	500000.00745058106
2005	310000.002384186
2006	159999.99642372102
2007	220000.002533197
2008	309999.99865889497
2009	89999.9998509884
2010	1100000.0163912799
2011	439999.995753169
2012	4779999.96766448
2013	2170000.0166893
2014	109999.997541308
2015	659999.994561076
2016	920000.001788139
2017	1260000.01654029
2018	700000.002980232
2019	589999.997988343
2020	4859999.93793666
2021	289999.997243285
2022	46879998.778924376