Year	current US$
2012	220394.417643547
2013	294567.584991455
2014	254960.000514984
2015	215920.00126838702
2016	291920.006275177
2017	371829.98657226603
2018	502872.64585494995
2019	327969.998121262
2020	381198.912858963
2021	177100.00276565598
2022	322461.515665054