Year	current US$
2005	170000.00178813902
2006	219999.998807907
2007	490000.009536743
2008	529999.971389771
2009	620000.004768372
2010	579999.983310699
2011	170000.00178813902
2013	19999.9995529652
2015	19999.9995529652