Year	constant 2015 US$
2001	143849211305.9667
2002	148879111140.08865
2003	152363500557.70596
2004	160164448478.78415
2005	167748222007.7385
2006	179231116812.52658
2007	190690076719.43652
2008	208155647773.068
2009	210423608991.1335
2010	224751784953.93698
2011	235228652944.27234
2012	239024503719.7205
2013	245591015988.75146
2014	258885242585.35477
2015	271766502863.35675
2016	282785471327.54553
2017	291380174837.2633
2018	295546928085.5814
2019	300811114418.86957
2020	287869536795.70416
2021	302986407840.3662
2022	327159696035.99274
2023	321764882348.60486