Year	constant 2015 US$
1994	3529190033.2758846
1995	3800111238.0527763
1996	3898141174.2495646
1997	4153908938.1604958
1998	4315302868.0961
1999	4350947153.260269
2000	4686482456.424687
2001	5004693847.593532
2002	5397915133.968021
2003	5817124100.541122
2004	6346537934.606546
2005	6993251432.152812
2006	7619445097.766312
2007	8548399587.3209
2008	8936935699.212029
2009	8574148117.143963
2010	8901280543.923944
2011	9151149263.72409
2012	9871387025.145107
2013	10098428926.723444
2014	10219610073.7705
2015	9606433469.39208
2016	9404698366.570942
2017	10495643377.129505
2018	10894477825.483376
2019	12169131730.99752
2020	10842696372.243252
2021	10983651424.9758
2022	11598735904.986715
2023	12561430985.100613