Year	current US$
2012	326563.537120819
2013	337605.983018875
2014	383080.005645752
2015	443410.00914573704
2016	388049.989938736
2017	271429.985761642
2018	377349.22766685503
2019	696439.9814605709
2020	674637.317657471
2021	639999.985694885
2022	446540.53449630697