Year	current US$
2012	244837.582111359
2013	409550.845623016
2014	364589.98918533296
2015	477780.01427650504
2016	292919.993400574
2017	492520.00451088004
2018	488199.74064827
2019	681249.976158142
2020	520233.333110809
2021	1076400.0415802
2022	605523.824691772