Year	current US$
2011	1129999.99523163
2012	1331096.4107513402
2013	1655198.93169403
2014	1307863.11626434
2015	1664939.16511536
2016	1315177.67906189
2017	1584039.68811035
2018	3098266.36314392
2019	2355745.07713318
2020	1446296.93031311
2021	2634299.99351501
2022	1846107.48291016