Year	current US$
2005	79999.9982118607
2007	259999.990463257
2008	310000.002384186
2009	400000.00596046395
2010	189999.99761581398
2011	430000.00715255697
2012	268821.507692337
2013	153708.11522007
2014	41482.9403162003
2015	60470.9982872009
2016	61779.800802469304
2017	63400.000333785996
2018	43249.3984699249
2019	82985.2819442749
2022	17386.0006034374