Year	current US$
2011	839999.973773956
2012	79999.9982118607
2013	50000.0007450581
2014	370000.00476837205
2015	100000.00149011599
2016	129999.995231628
2017	560000.002384186
2018	59999.9986588955
2019	19999.9995529652
2020	9999.99977648258
2021	9999.99977648258
2022	9999.99977648258