Year	current US$
1990	150000.005960464
1991	90000.0035762787
1993	109999.999403954
1994	140000.000596046
1995	200000.00298023198
1997	159999.99642372102
1998	349999.99403953605
1999	39999.9991059303
2000	500000
2002	189999.99761581398
2003	140000.000596046
2004	170000.00178813902
2005	129999.995231628
2006	200000.00298023198
2007	119999.997317791
2008	340000.00357627904
2009	1110000.01430511
2010	439999.997615814
2011	200000.00298023198
2012	330000.013113022
2013	259999.990463257
2014	490000.009536743
2015	500000
2016	460000.00834465
2017	119999.997317791
2018	400000.00596046395
2019	819999.992847443
2020	1340000.0333786
2021	1269999.98092651
2022	1350000.02384186