Year	current US$
2012	235113800.048828
2013	295068817.138672
2014	220407104.492188
2015	283212799.07226604
2016	237149810.79101598
2017	265967468.261719
2018	224393142.700195
2019	278068511.96289104
2020	213342269.897461
2021	252151672.36328098
2022	99432802.71999536