Year	current US$
1998	70000.0002980232
1999	29999.999329447703
2000	70000.0002980232
2002	9999.99977648258
2003	29999.999329447703
2004	50000.0007450581
2005	259999.990463257
2006	50000.0007450581
2007	140000.000596046
2008	300000.011920929
2009	140000.000596046
2010	109999.999403954
2011	170000.00178813902
2012	150000.005960464
2013	419999.986886978
2014	439999.997615814
2015	360000.01430511504
2016	9999.99977648258
2018	0
2019	0