Year	current US$
2007	9999.99977648258
2009	9999.99977648258
2014	9999.99977648258
2015	0
2016	9999.99977648258
2017	19999.9995529652
2018	59999.9986588955
2019	9999.99977648258
2020	9999.99977648258
2021	0
2022	9999.99977648258