Year	current US$
2009	19999.9995529652
2012	50000.0007450581
2013	19999.9995529652
2014	39999.9991059303
2015	140000.000596046
2016	310000.002384186
2017	310000.002384186
2018	1409999.9666214
2019	2180000.0667572
2020	2519999.98092651
2021	3119999.8855590797
2022	4449999.80926514