Year	current US$
2013	9999.99977648258
2014	19999.9995529652
2015	19999.9995529652
2016	19999.9995529652
2017	50000.0007450581
2018	9999.99977648258
2019	29999.999329447703
2020	0
2021	29999.999329447703
2022	19999.9995529652