Year	current US$
2005	29999.999329447703
2006	50000.0007450581
2007	39999.9991059303
2013	119999.997317791
2014	180000.00715255702
2015	39999.9991059303
2017	19999.9995529652
2018	79999.9982118607
2019	29999.999329447703
2020	59999.9986588955
2021	9999.99977648258
2022	39999.9991059303