Year	current US$
2006	9999.99977648258
2007	50000.0007450581
2008	180000.00715255702
2009	129999.995231628
2010	219999.998807907
2011	159999.99642372102
2012	159999.99642372102
2013	170000.00178813902
2014	250000
2015	255341.11261367798
2016	192235.216498375
2017	258989.95995521502