Year	current US$
2013	59999.9986588955
2014	50000.0007450581
2015	90000.0035762787
2016	39999.9991059303
2017	59999.9986588955
2018	109999.999403954
2019	39999.9991059303
2020	29999.999329447703
2021	1419999.95708466
2022	270000.010728836