Year	constant 2011 international $
1990	356599927175.009
1991	393714778077.727
1992	429717576286.849
1993	467921019986.795
1994	494407068685.138
1995	478594801779.657
1996	503925109510.813
1997	544254411448.507
1998	563281075377.719
1999	543455259339.525
2000	538936269852.051
2001	514070940775.055
2002	446190820219.64
2003	491707714641.637
2004	496965873281.968
2005	540057467163.097
2006	635923634225.904
2007	697874153619.897
2008	726924610676.273
2009	679741380285.946
2010	745558693929.019
2011	794325172722.152
2012	790427682736.367
2013	811467137726.682
2014	792048343207.192
2015	815228562361.052
2016	795483153337.803
2017	813170065255.686
2018	783602380361.075