Year	current US$
2013	739315.986633301
2014	1791885.0183486901
2015	548842.489719391
2016	2716239.92919922
2017	6526570.79696655
2018	1748473.4058380101
2019	3236432.31391907
2020	12610019.6838379
2021	6799689.76974487
2022	10684326.171875