Year	current US$
2008	509999.9979138372
2009	80000.00007450578
2010	39999.999105930285
2011	49999.99888241295
2012	39999.9991059304
2013	89999.99798834328
2014	9999.99977648258
2015	9999.99977648258
2017	0
2018	59999.9986588955
2019	9999.99977648258
2020	19999.9995529652
2021	469999.998807907
2022	89999.99798834311