Year	current US$
2001	104439050000
2002	119495590000
2003	187198210000
2004	286266320000
2005	378533400000
2006	871773470000
2007	1718404470000
2008	1438704620000
2009	888282890000
2010	986367800000
2011	994733080000
2012	764412970000
2013	686321900000
2014	590530290000
2015	524511940000
2016	469837251569.8229
2017	594430493353.1915
2018	575918530000
2019	581646280000
2020	1232590620000
2021	947221310000
2022	1165876870000