Year	current US$
2012	2194639.2310783253
2013	2112037.5315658767
2014	2275790.002197027
2015	3583769.974298781
2016	3190160.0118726497
2017	3014389.969874175
2018	9224087.069742385
2019	11743780.020624403
2020	8520082.816481588
2021	9909820.005297665
2022	10793171.146884559