Year	current US$
2006	730000.019073486
2007	230000.004172325
2008	159999.99642372102
2009	280000.001192093
2010	389999.98569488496
2011	90000.0035762787
2012	930000.007152557
2013	889999.985694885
2014	70000.0002980232
2015	399401.009082794
2016	222792.55092144
2017	257468.163967133