Year	current US$
2011	1230000.01907349
2012	961598.038673401
2013	1400011.06262207
2014	959543.228149414
2015	2081538.9156341602
2016	1427192.21115112
2017	1394721.7464446998
2018	801509.7975730901
2019	2716247.79701233
2020	613448.441028595
2021	2540299.8924255404
2022	822828.412055969