Year	current US$
2011	540000.021457672
2012	520730.257034302
2013	654904.067516327
2014	425490.915775299
2015	1254032.49263763
2016	703453.302383423
2017	842999.994754791
2018	1054545.2833175699
2019	752847.373485565
2020	501041.71037673997
2021	702799.97587204
2022	836239.278316498
