Year	current US$
1986	39999.9991059303
1987	140000.000596046
1988	9999.99977648258
1989	589999.973773956
1990	1200000.04768372
1991	4019999.98092651
1992	3730000.01907349
1993	6150000.09536743
1994	7519999.98092651
1995	3039999.96185303
1996	3769999.98092651
1997	6610000.1335144
1998	10569999.6948242
1999	4690000.05722046
2000	3119999.8855590797
2001	3220000.02861023
2002	3039999.96185303
2003	2930000.0667572
2004	4260000.228881841
2005	3440000.05722046
2006	1960000.03814697
2007	2750000
2008	1860000.01430511
2009	50130001.0681152
2010	419999.986886978
2011	-2490000.00953674
2012	-2170000.07629395
2013	-2039999.96185303
2014	-1799999.95231628
2015	-1559999.9427795399
2016	-1399999.97615814
2017	31600000.3814697
2018	-1570000.05245209
2019	-500000
2020	14359999.6566772
2021	-4280000.20980835
2022	-2670000.07629395