Year	current US$
2010	5599999.90463257
2011	7010000.228881841
2012	3793624.16267395
2013	1302655.1008224501
2014	850160.837173462
2015	5772669.31533813
2016	2843291.04423523
2017	980918.58625412
2018	5364572.0481872605
2020	8977549.55291748
2021	5333909.98840332
2022	10685061.454772899