Year	current US$
2012	128757.834434509
2013	150595.396757126
2014	81289.9991869926
2015	333059.99636650103
2016	164939.999580383
2017	214440.003037453
2018	799041.628837585
2019	1066730.02243042
2020	1296545.98236084
2021	1049900.05493164
2022	1427235.8417511