Year	current US$
2012	7564962.50256896
2013	9407666.221261019
2014	7281599.99474883
2015	8487379.95512784
2016	9350060.04013121
2017	10018390.022218201
2018	14803997.9562163
2019	25438200.0416517
2020	17225872.136652503
2021	14990910.1873636
2022	16820963.988080613