Year	current US$
1980	9999.99977648258
1989	19999.9995529652
1990	150000.005960464
1991	740000.009536743
1992	550000.011920929
1993	289999.99165535
1994	200000.00298023198
1995	300000.011920929
1996	119999.997317791
1997	50000.0007450581
1998	109999.999403954
1999	70000.0002980232
2000	29999.999329447703
2001	209999.993443489
2002	29999.999329447703
2003	189999.99761581398
2004	250000
2005	330000.013113022
2006	230000.004172325
2007	349999.99403953605
2008	379999.99523162795
2009	610000.014305115
2010	569999.992847443
2011	519999.980926514
2012	509999.99046325695
2013	589999.973773956
2014	469999.998807907
2015	300000.011920929
2016	209999.993443489
2017	209999.993443489
2018	189999.99761581398
2019	159999.99642372102
2020	300000.011920929
2021	259999.990463257
2022	170000.00178813902