Year	current US$
2011	980000.019073486
2012	1021105.7662963901
2013	951486.170291901
2014	783241.033554077
2015	1420836.6870880101
2016	990501.165390015
2017	1253687.38174438
2018	756537.5566482539
2019	1434455.037117
2020	860820.889472961
2021	1166599.98893738
2022	713803.827762604