Year	current US$
1980	200000.00298023198
1981	119999.997317791
1982	119999.997317791
1983	200000.00298023198
1984	289999.99165535
1985	209999.993443489
1986	400000.00596046395
1987	2660000.08583069
1988	4190000.05722046
1989	3799999.95231628
1990	16690000.534057599
1991	10029999.7329712
1992	7110000.1335144
1993	3589999.91416931
1994	1230000.01907349
1995	3349999.90463257
1996	2849999.90463257
1997	2000000
1998	1139999.98569489
1999	-250000
2000	-509999.99046325695
2001	-209999.993443489
2002	-850000.023841858
2003	-759999.990463257
2004	-800000.011920929
2005	-1309999.9427795399
2006	-1149999.97615814
2007	-1019999.98092651
2008	-1830000.04291534
2009	-1539999.96185303
2010	-1440000.0572204601
2011	-1519999.98092651
2012	-1399999.97615814
2013	-1549999.95231628
2014	-1559999.9427795399
2015	-1110000.01430511
2016	-709999.978542328
2017	-560000.002384186
2018	-460000.00834465
2019	-409999.99642372096
2020	90000.0035762787
2021	19999.9995529652
2022	-9999.99977648258