Year	constant 2015 US$
1990	4998413266.935935
1991	4423474782.142966
1992	3854086080.828904
1993	4267387399.176951
1994	4870274513.684763
1995	5686488781.185934
1996	6148123809.588278
1997	6897711828.007418
1998	7449511421.466401
1999	8445194946.590619
2000	8645810410.396088
2001	8819158485.401558
2002	8786849470.026558
2003	9295501216.682026
2004	9810856640.22265
2005	10165277218.97812
2006	11207134232.55859
2007	12543752207.25273
2008	13427797654.83515
2009	10463404442.201948
2010	9059101743.12812
2011	8611555309.410933
2012	7875290321.782417
2013	8145392358.901948
2014	8140269737.885933
2015	8041528638.184761
2016	7752812303.299214
2017	8542140854.434761
2018	9409372743.672651
2019	9883207975.820309
2020	9174907151.087105
2021	10333347341.162886
2022	10695554481.384762
2023	11710794280.719135