Year	current US$
2006	9999.99977648258
2008	29999.999329447703
2009	29999.999329447703
2010	50000.0007450581
2011	100000.00149011599
2012	39999.9991059303
2013	19999.9995529652
2015	209999.993443489
2016	990000.009536743
2017	1120000.00476837
2018	3279999.97138977
2019	4289999.96185303
2020	4570000.17166138
2021	4280000.20980835
2022	4340000.15258789