Year	constant 2011 international $
1990	201273168425.529
1991	72363527736.6748
1992	95948399091.7922
1993	125011007738.087
1994	129829596150.674
1995	132582011677.654
1996	147193593325.041
1997	178454473535.823
1998	240658518383.465
1999	282971740233.816
2000	286951666266.933
2001	293566810865.104
2002	273310170471.489
2003	182842215393.504
2004	281865489722.049
2005	294269311533.25
2006	324161774139.969
2007	328627420735.618
2008	355667236886.308
2009	367686296601.583
2010	391227650166.62
2011	420751532114.547
2012	479389275592.69
2013	515822860537.734
2014	519433620561.471
2015	532303443587.509
2016	604548831819.488
2017	594445084841.801
2018	598204684869.125