Year	current US$
2012	9402349.7775197
2013	12971520.811319344
2014	9730820.082128044
2015	12971699.889749272
2016	9701220.028102398
2017	13380190.089344984
2018	15404737.091623252
2019	26624039.87278229
2020	18139904.079958793
2021	18003800.08108914
2022	17816007.87490606