Year	current US$
2003	29999.999329447703
2005	39999.9991059303
2006	9999.99977648258
2007	19999.9995529652
2009	50000.0007450581
2015	19999.9995529652
2016	9999.99977648258
2017	9999.99977648258
2018	9999.99977648258
2019	9999.99977648258
2020	9999.99977648258
2021	9999.99977648258
2022	9999.99977648258