Year	current US$
2012	266926.914453506
2013	474875.18191337603
2014	290809.988975525
2015	638639.986515045
2016	400249.987840652
2017	702910.006046295
2018	529671.728610992
2019	1154019.95182037
2020	1405045.03250122
2021	997600.018978119
2022	699842.154979706