Year	current US$
1980	9999.99977648258
1987	9999.99977648258
1990	9999.99977648258
1992	189999.99761581398
1993	300000.011920929
1994	379999.99523162795
1995	409999.99642372096
1996	460000.00834465
1997	100000.00149011599
1998	140000.000596046
1999	70000.0002980232
2000	209999.993443489
2001	159999.99642372102
2002	740000.009536743
2003	129999.995231628
2004	230000.004172325
2005	280000.001192093
2006	270000.010728836
2007	270000.010728836
2008	560000.002384186
2009	219999.998807907
2010	219999.998807907
2011	289999.99165535
2012	159999.99642372102
2013	250000
2014	250000
2015	360000.01430511504
2016	280000.001192093
2017	259999.990463257
2018	70000.0002980232
2019	100000.00149011599
2020	100000.00149011599
2021	59999.9986588955