Year	constant 2010 US$
1990	4406496329.55793
1991	4235352563.35992
1992	4381693414.63862
1993	4213341751.45771
1994	4023991352.59098
1995	4118297391.11168
1996	4129015522.75257
1997	4036214989.55388
1998	4226939817.64712
1999	4155358749.59423
2000	4443362368.3576
2001	4107107021.16044
2002	4113376524.08887
2003	3682038845.70895
2004	4163825095.55383
2005	4004318240.18246
2006	3934928933.20532
2007	4062095374.90841
2008	4132232208.76221
2009	4219785766.81758
2010	4081335082.81687
2011	4394944373.68418
2012	4235347960.83426
2013	3993209085.632
2014	4287909187.46512
2015	4009831011.1829
2016	3932969695.56157
2017	3993947886.88708
2018	4036045367.30596