Year	current US$
2011	0
2012	2932520.031929018
2013	4043916.583061211
2014	7539402.840659025
2015	5027125.939726828
2016	1295321.2611610058
2017	5258295.094361528
2018	22844425.857067112
2019	21656540.036201485
2020	18782140.135765083
2021	16150429.69048955
2022	26653804.724570364