Year	current US$
2000	-3096601372.4125834
2001	483413156.02656066
2002	1766035778.1081297
2003	741662087.4587177
2004	2055594861.0701902
2005	373474229.8389565
2006	-3471721090.1536107
2007	-4300943863.893327
2008	-246704019.3408034
2009	-2108310217.9695473
2010	41156351.77420075
2011	4122515199.0261064
2012	-999996457.3935866
2013	-429211715.96457964
2014	154601355.81464592
2015	-2756413105.203983
2016	-1226842170.1598806
2017	-306952465.016471
2018	-511641727.1616057
2019	-2867536530.9179707
2020	-14014649669.38642
2021	-4508014033.532463
2022	5397151653.703401
2023	-1332748808.4160082