Year	current US$
2011	129999.995231628
2012	119999.997317791
2013	319999.99284744303
2014	59999.9986588955
2015	39999.9991059303
2016	9999.99977648258
2017	0
2018	29999.999329447703
2019	9999.99977648258
2020	9999.99977648258
2021	0
2022	19999.9995529652