Year	constant 2015 US$
1995	6357911758.975204
1996	6635580871.307211
1997	6545248475.975092
1998	6601898822.20997
1999	6700822951.102479
2000	6818626675.169632
2001	6881026070.960353
2002	7114997299.1167755
2003	7159193208.397982
2004	7326358084.583191
2005	7246947925.102546
2006	7260795537.425081
2007	7218237210.625343
2008	7275849328.886469
2009	7395236627.050303
2010	7367196411.738184
2011	7468027443.267433
2012	7787253587.2857
2013	7823421065.802664
2014	8006944160.490985
2015	8188352974.114075
2016	7989806831.70406
2017	8117498064.049631
2018	8218264629.760295
2019	8369497281.753102
2020	8379722187.374193
2021	8420286011.376619
2022	8512258722.717007