Year	constant 2015 US$
2000	85304791132.65477
2001	88252501743.89053
2002	92015706439.57684
2003	96896113156.3809
2004	102969095105.82475
2005	110472797281.87079
2006	120240475665.6311
2007	129431484156.01447
2008	134707565111.1511
2009	123854401896.39597
2010	129033629060.42015
2011	133065816224.65807
2012	136800499118.4067
2013	138985929110.9164
2014	139006659892.17514
2015	143042291470.89023
2016	150159564243.14658
2017	158858287288.22372
2018	166862959419.33548
2019	170090645150.58377
2020	164710988786.06766
2021	168228186652.03958
2022	178021943771.40027
2023	181285663315.3062