Year	current US$
2001	29999.999329447703
2002	109999.999403954
2004	79999.9982118607
2005	100000.00149011599
2006	109999.999403954
2007	150000.005960464
2008	119999.997317791
2009	100000.00149011599
2010	150000.005960464
2011	90000.0035762787
2012	59999.9986588955
2013	140000.000596046
2014	209999.993443489
2015	230000.004172325
2016	189999.99761581398
2017	200000.00298023198
2018	389999.98569488496
2019	560000.002384186
2020	400000.00596046395
2021	439999.997615814
2022	230000.004172325