Year	current US$
2012	373041.689395905
2013	803133.010864258
2014	389290.004968643
2015	668869.972229004
2016	478989.988565445
2017	423640.012741089
2018	815347.909927368
2019	1397750.02002716
2020	406343.48988532997
2021	539200.0079154971
2022	373548.35867881804