Year	current US$
2010	39999.9991059303
2011	39999.9991059303
2012	50000.0007450581
2013	59999.9986588955
2015	39999.9991059303
2016	50000.0007450581
2017	59999.9986588955
2019	19999.9995529652
2020	19999.9995529652
2021	19999.9995529652
2022	0