Year	current US$
1977	140000.000596046
1980	360000.01430511504
1981	219999.998807907
1982	250000
1983	360000.01430511504
1984	200000.00298023198
1985	189999.99761581398
1986	150000.005960464
1987	90000.0035762787
1988	200000.00298023198
1989	159999.99642372102
1990	460000.00834465
1991	239999.994635582
1992	180000.00715255702
1993	200000.00298023198
1994	560000.002384186
1995	449999.988079071
1996	280000.001192093
1997	289999.99165535
1998	250000
1999	70000.0002980232
2000	90000.0035762787
2001	189999.99761581398
2002	159999.99642372102
2003	70000.0002980232
2004	59999.9986588955
2005	-9999.99977648258
2006	119999.997317791
2007	119999.997317791
2008	79999.9982118607
2009	189999.99761581398
2010	9999.99977648258
2011	59999.9986588955
2012	42895.9988057613
2013	76430.9987425804
2014	89459.80668067929
2015	122441.55257940301
2016	79964.6973609924
2017	88418.573141098
2018	102470.003068447
2019	119903.691112995
2020	132949.99301433598
2021	149931.311607361
2022	252880.00702858