Year	current US$
2010	270000.010728836
2011	250000
2012	109999.999403954
2013	180000.00715255702
2014	129999.995231628
2015	70000.0002980232
2016	39999.9991059303
2017	9999.99977648258
2018	0
2019	9999.99977648258
2020	9999.99977648258
2021	0
2022	0
