Year	constant 2015 US$
1996	395870967435.83923
1997	404652422341.2036
1998	419891606862.5198
1999	433155680218.9677
2000	455999308266.13806
2001	468760046100.30206
2002	488306400000.40344
2003	503786636378.19305
2004	525206779212.09644
2005	553205901579.9352
2006	584024601288.4003
2007	625362502265.709
2008	642066582659.7437
2009	630849342842.7568
2010	633429938418.6542
2011	646200466111.2853
2012	670906369369.5369
2013	680752341568.0013
2014	691667119064.2059
2015	717133648169.2203
2016	739421427701.3242
2017	783627186373.715
2018	826046609157.5674
2019	863322726679.8501
2020	843524557872.5004
2021	909676665465.6577
2022	961251221683.6353
2023	970762831613.6385