Year	current US$
2011	71870000.82433227
2012	62709419.8949635
2013	78401923.52479786
2014	76968437.65676022
2015	100996185.6007576
2016	83192532.22271799
2017	97313077.60626076
2018	100223491.90711975
2019	104330062.53093483
2020	71473081.27582075
2021	149152699.74619147
2022	111419969.23089032