Year	current US$
2012	236328.24420929
2013	322596.75860405003
2014	265480.011701584
2015	326950.013637543
2016	238480.001688004
2017	266880.005598068
2018	216829.165816307
2019	281019.985675812
2020	101952.10576057399
2021	144600.003957748
2022	239450.126886368