Year	current US$
2011	2059999.94277954
2012	1708905.1008224501
2013	1280173.54011536
2014	1787157.77397156
2015	3214046.23985291
2016	2430478.0960083
2017	5028198.71902466
2018	3801037.07313538
2019	3815150.0225067097
2020	2404622.79319763
2021	2830699.9206543
2022	1652411.34166718