Year	current US$
2000	487883020000
2001	431431930000
2002	321792240000
2003	499231160000
2004	685578330000
2005	981782170000
2006	1389666580000
2007	2218308840000
2008	1132401280000
2009	2187312880000
2010	2733570590000
2011	2258701050000
2012	2479351990000
2013	2170241150000
2014	1865040400000
2015	1306477210000
2016	1596404293716.5315
2017	2026636880000
2018	1832103710000
2019	2317998440000
2020	2013713170000
2021	1775083250000
2022	1757608900000