Year	current US$
2010	1779999.97138977
2011	1210000.03814697
2012	-4727.64018923044
2015	816483.914852142
2016	1982074.02229309
2017	1900261.99817657
2018	4332084.17892456
2019	4606061.45858765
2020	-744819.99874115
2021	3847189.90325928
2022	851998.329162598