Year	constant 2015 US$
1995	3122839170.5736976
1996	3447421502.3455586
1997	3854055514.6580133
1998	3776939542.2413516
1999	3181521231.6470323
2000	3727386749.075454
2001	3889590811.729115
2002	4265746961.2171845
2003	4920673675.082575
2004	5018679060.681523
2005	5709847032.116464
2006	6167965364.988803
2007	6407896677.008625
2008	6772773575.661695
2009	6302937587.67375
2010	6764975632.422336
2011	7287279352.218287
2012	7352008656.754414
2013	7742293320.897423
2014	8082519130.677036
2015	7898294622.70455
2016	8013715824.398027
2017	8416995840.174763
2018	8654811258.107887
2019	8978825196.32008
2020	8462354876.941863
2021	9711858228.524822
2022	9270142914.483305
2023	9199884904.782175