Year	current US$
1997	50000.0007450581
2001	109999.999403954
2003	109999.999403954
2005	19999.9995529652
2006	150000.005960464
2008	19999.9995529652
2012	0
2016	59999.9986588955
2017	50000.0007450581
2018	180000.00715255702
2019	170000.00178813902
2021	39999.9991059303
2022	159999.99642372102