Year	current US$
1981	9999.99977648258
1982	9999.99977648258
1987	59999.9986588955
1988	50000.0007450581
1989	39999.9991059303
1990	259999.990463257
1992	19999.9995529652
1993	29999.999329447703
1994	9999.99977648258
1996	29999.999329447703
1997	39999.9991059303
1998	9999.99977648258
2003	59999.9986588955
2004	9999.99977648258
2005	29999.999329447703
2006	250000
2007	140000.000596046
2008	140000.000596046
2009	100000.00149011599
2010	39999.9991059303
2011	100000.00149011599
2012	769999.980926514
2013	589999.973773956
2014	1250000
2015	1899999.97615814
2016	1899999.97615814
2017	2009999.9904632599
2018	3589999.91416931
2019	3509999.99046326
2020	4449999.80926514
2021	3470000.02861023
2022	3019999.98092651