Year	current US$
2007	19999.9995529652
2008	79999.9982118607
2010	9999.99977648258
2013	19999.9995529652
2014	39999.9991059303
2015	29999.999329447703
2016	39999.9991059303
2017	39999.9991059303
2018	70000.0002980232
2019	50000.0007450581
2020	39999.9991059303
2021	39999.9991059303
2022	50000.0007450581