Year	current US$
2007	0
2008	0
2009	899999.976158142
2010	6310000.18119812
2011	4860000.1335144
2012	260285.249911249
2013	1701822.1616745
2014	4059439.1822814895
2015	3578804.43334579
2016	3776275.99239349
2017	1878958.99824798
2018	4322034.859098489
2019	4606061.45858765
2020	-744819.99874115
2021	3839489.903301
2022	851998.329162598