Year	current US$
1980	300000.011920929
1981	189999.99761581398
1982	70000.0002980232
1983	100000.00149011599
1984	29999.999329447703
1985	779999.971389771
1986	59999.9986588955
1987	29999.999329447703
1988	9999.99977648258
1989	9999.99977648258
1990	109999.999403954
1991	8550000.19073486
1992	10000000
1993	4980000.01907349
1994	3950000.04768372
1995	3539999.96185303
1996	7739999.771118159
1997	4449999.80926514
1998	3670000.07629395
1999	-250000
2000	-500000
2001	-560000.002384186
2002	3589999.91416931
2003	-180000.00715255702
2004	2170000.07629395
2005	2759999.99046326
2006	-140000.000596046
2007	1519999.98092651
2008	-2359999.89509583
2009	-2500000
2010	-2359999.89509583
2011	-1980000.01907349
2012	-870000.004768372
2013	-140000.000596046
2014	9999.99977648258
2015	-129999.995231628
2016	39999.9991059303
2017	-209999.993443489
2018	-250000
2019	150000.005960464
2020	550000.011920929
2021	949999.988079071
2022	730000.019073486