Year	current US$
2003	-182462001.37742114
2004	-174576873.49661338
2005	-325317538.53234416
2006	-283598950.55776423
2007	-507614213.19796956
2008	-835070734.7457333
2009	-614658039.4551852
2010	-1060352146.7974733
2011	-1464429457.1956923
2012	-677326932.3860816
2013	-550681657.2868459
2014	-288268955.5234802
2015	-198471827.8656349
2016	-116612133.7821935
2017	-80495019.3801414
2018	-26509912.949617386
2019	-302888680.27589095
2020	-332841548.16335666
2021	-462072178.438657