Year	current US$
2012	2570101.9093394303
2013	2846358.5153222103
2014	2084859.9970340703
2015	2084039.9712324098
2016	2155789.97135162
2017	3264169.9686646503
2018	1644270.00284195
2019	1561550.02117157
2020	1187678.17690969
2021	1111399.97839928
2022	859513.849020004