Year	constant 2010 US$
1993	2969605990.98809
1994	3117325781.49427
1995	3370084255.5034
1996	3689253138.38534
1997	3622691715.39224
1998	3997899158.35763
1999	4242376065.36426
2000	4453635286.79594
2001	4554674291.25214
2002	4948256751.8556
2003	5340328826.46945
2004	5990642245.88977
2005	6721545092.25279
2006	7189591019.87757
2007	7465461150.79122
2008	8416844963.80651
2009	8402374406.04682
2010	9139053168.08337
2011	10090975804.4812
2012	10559072104.8545
2013	11167449093.5121
2014	11668864175.5432
2015	12360285610.1587
2016	13193976276.6334
2017	13796414076.7821
2018	14426402763.121