Year	current US$
2011	140000.000596046
2012	90000.0035762787
2013	170000.00178813902
2015	219999.998807907
2016	3059999.94277954
2017	70000.0002980232
2018	1750000
2019	0
2020	70000.0002980232
2021	59999.9986588955