Year	constant 2015 US$
2002	292210462830.9574
2003	319384529701.50037
2004	352046152683.4441
2005	371732058230.24316
2006	404092885111.0969
2007	434688469156.3165
2008	441925339349.48584
2009	399412667884.75525
2010	433686160826.9589
2011	479120957415.65924
2012	488642682793.9497
2013	500761373029.8535
2014	521554536987.9175
2015	534427233772.80634
2016	550013270102.2749
2017	581678815952.2228
2018	602456196897.3179
2019	612997936979.7877
2020	609856511127.2832
2021	660637536798.6437
2022	674906376667.0223
2023	694976322270.6129