Year	current US$
2007	159999.99642372102
2008	150000.005960464
2011	9999.99977648258
2014	0
2015	9999.99977648258
2016	19999.9995529652
2017	0
2018	9999.99977648258
2019	9999.99977648258
2020	29999.999329447703
2022	29999.999329447703