Year	current US$
2006	29999.999329447703
2007	19999.9995529652
2011	9999.99977648258
2015	0
2016	0
2018	9999.99977648258
2019	9999.99977648258
2020	50000.0007450581
2021	19999.9995529652
2022	29999.999329447703