Year	constant 2015 US$
2000	152219093725.27362
2001	155012904068.8484
2002	159537115485.0321
2003	166662085065.92725
2004	182779740325.50842
2005	196957951216.76065
2006	210381682674.2918
2007	225303944010.0108
2008	230800484857.67258
2009	226807804260.48416
2010	242484776785.241
2011	255059125006.83673
2012	259539650545.81067
2013	266650714807.70007
2014	273212982479.4953
2015	277942529106.3308
2016	284251488216.90436
2017	294287420453.9978
2018	303373155892.3641
2019	301414939343.3774
2020	281311903779.0858
2021	298025749591.0391
2022	288043700465.09296
2023	298616378015.8089
