Year	current US$
2012	1017043.1137085
2013	1629478.9314269999
2014	1130789.9951934798
2015	797699.987888336
2016	829410.016536713
2017	847580.015659332
2018	1739799.97634888
2019	3390079.9751281696
2020	2163517.4751281696
2021	1963899.97005463
2022	1821190.59562683