Year	current US$
1982	9999.99977648258
1984	39999.9991059303
1985	19999.9995529652
1986	19999.9995529652
1987	9999.99977648258
1988	19999.9995529652
1991	39999.9991059303
1992	9999.99977648258
1993	9999.99977648258
2006	19999.9995529652
2010	709999.978542328
2011	1450000.04768372
2012	180000.00715255702
2013	50000.0007450581
2014	550000.011920929
2015	180000.00715255702
2016	50000.0007450581
2017	189999.99761581398
2018	70000.0002980232
2019	119999.997317791