Year	current US$
2005	757326.006889343
2006	24214.9997502565
2007	458000.004291534
2008	-398000.001907349
2009	-316925.793886185
2010	1342242.83695221
2011	557122.528553009
2012	545437.216758728
2013	841903.746128082
2014	-2183662.89138794
2015	-5276762.96234131
2016	-2065490.24581909
2017	946948.707103729
2018	84042.3554182053
2019	-193593.323230743
2020	-2275644.54078674
2021	2404124.73678589
2022	4530417.91915894