Year	constant 2015 US$
2000	704712363643.398
2001	729741138748.7401
2002	756086029545.8401
2003	785776126630.2969
2004	839037097190.6368
2005	885103735389.2216
2006	955612723845.0049
2007	1047821047033.4014
2008	1138601988677.6082
2009	1127313264688.1
2010	1120325020994.7832
2011	1147398479129.214
2012	1206007846681.5146
2013	1235877876214.3872
2014	1299842336119.359
2015	1290343205988.942
2016	1327566512099.179
2017	1371438060914.3965
2018	1394077070369.2043
2019	1451127746529.5515
2020	1385294570253.0847
2021	1482763915023.7861
2022	1527773034965.5735
2023	1564048445622.7505