Year	current US$
2014	297195.315361023
2015	413699.716329575
2016	1385148.16761017
2017	513883.35227966297
2018	1276160.35938263
2019	811063.587665558
2020	524936.258792877
2021	707799.971103668
2022	1016328.3348083501