Year	constant 2015 US$
2000	434610047563.8311
2001	452714192288.96704
2002	468716688991.6429
2003	494763137587.1015
2004	524276928971.5249
2005	561097706413.0751
2006	585925038028.0518
2007	624504269335.0852
2008	657810452424.1038
2009	683336211795.1528
2010	721050004537.4321
2011	734680899187.6024
2012	751831718030.6791
2013	775114121575.1376
2014	797502643695.4985
2015	816253855633.1088
2016	842651912702.5226
2017	868628432980.9493
2018	905539534706.59
2019	957234145496.7684
2020	958125222868.4264
2021	1012304486509.0192
2022	1060124802193.1332
2023	1073366337408.6487