Year	current US$
2012	648909.8072052
2013	419333.130121231
2014	1207849.97940063
2015	1121719.95639801
2016	1380040.0495529198
2017	793229.997158051
2018	1040099.7400283801
2019	2205640.07759094
2020	1472362.63751984
2021	3596499.91989136
2022	850518.465042114