Year	current US$
2006	449999.988079071
2007	70000.0002980232
2012	19999.9995529652
2013	39999.9991059303
2014	29999.999329447703
2015	29999.999329447703
2016	29999.999329447703
2017	29999.999329447703
2018	59999.9986588955
2019	29999.999329447703
2021	19999.9995529652
2022	0