Year	current US$
2012	210973.054170609
2013	318236.798048019
2014	582459.986209869
2015	497260.00428199803
2016	736750.00667572
2017	263700.008392334
2018	843867.182731628
2019	802609.980106354
2020	703878.52191925
2021	439399.98745918303
2022	341959.86390113796