Year	constant 2015 US$
1990	4641694497.103733
1991	4787522290.911027
1992	5547595263.351263
1993	6436291211.556977
1994	6017204102.373416
1995	6214253725.143849
1996	9077716187.166868
1997	7149063053.668388
1998	6431581129.306694
1999	5795030601.422611
2000	5082805249.843867
2001	5426149474.6698
2002	6265901716.030618
2003	5914527138.789135
2004	6290697193.346979
2005	6269635720.993874
2006	6616453144.190008
2007	7591231341.344499
2008	7994278554.191776
2009	8221103250.759016
2010	8241973476.839716
2011	9676856627.577477
2012	11118343589.994072
2013	12039134043.813908
2014	10074138116.31394
2015	10356269969.474388
2016	9604766920.349192
2017	10273591596.145916
2018	11610492628.776497
2019	11582380271.330631
2020	10907819097.610603
2021	10963329246.696762
2022	11406719983.719158
2023	11767143804.760479