Year	constant 2011 international $
1990	10059921068741.1
1991	10031777756010.6
1992	10362768120184.6
1993	10647255362706.2
1994	11080236556445.4
1995	11377774256205.7
1996	11786620277040.8
1997	12309190899931.4
1998	12854960593683.8
1999	13470190683843.7
2000	14037822874361.5
2001	14187264508182.9
2002	14449191315201.6
2003	14849836731179.9
2004	15405172913750.3
2005	15942395047963.8
2006	16394762130343.8
2007	16705030393958.8
2008	16697945213734.5
2009	16268833907386.8
2010	16692811697993.8
2011	16973598089113.5
2012	17348219890321.4
2013	17674731256460.8
2014	18114302925525.2
2015	18602650662926.6
2016	18887108688247.9
2017	19317695225441.3
2018	19853911649592.6