Year	current US$
2011	3319999.9332428
2012	868250.131607056
2013	1814280.03311157
2014	1140906.57234192
2015	1549887.29953766
2016	1936728.3582687401
2017	1859487.4143600499
2018	2646569.25201416
2019	2995280.26580811
2020	1153234.36260223
2021	2674599.88594055
2022	2576379.7760009803