Year	current US$
2012	1002750.0391006501
2013	1992778.4204483
2014	4430962.08572388
2015	2449724.4358062698
2016	283118.9930439
2017	2390984.05838013
2018	5445502.75802612
2019	3286591.52984619
2020	2975820.06454468
2021	5384419.9180603
2022	3773800.37307739