Year	constant 2015 US$
2002	151629324878.004
2003	168520590872.54214
2004	189580731146.19125
2005	206543309308.6059
2006	229119104183.687
2007	258230138935.23938
2008	295156239752.4014
2009	286264594928.6235
2010	301077835034.7628
2011	324206154070.4899
2012	367657637762.51166
2013	378257758304.66064
2014	399024240613.4781
2015	406908567203.7375
2016	402326738854.5495
2017	415187191968.3262
2018	438072034251.28595
2019	452206142382.85657
2020	428536624433.1608
2021	463833239766.6883
2022	513040442099.0712
2023	581091014430.2614