Year	current US$
2012	362627.595663071
2013	405557.662248611
2014	964919.984340668
2015	529240.012168884
2016	346500.009298325
2017	490709.990262985
2018	719786.942005157
2019	2922729.96902466
2020	1207992.7921295199
2021	473500.01335143996
2022	301269.143819809