Year	constant 2011 international $
1990	63501952981.3303
1991	67359111459.6436
1992	73026628713.9974
1993	77439598877.3001
1994	80440982954.6868
1995	84460473808.4193
1996	87033089168.6988
1997	92284241314.7463
1998	94722702867.3695
1999	94604482404.2533
2000	99714423105.748
2001	104184076348.643
2002	103037462607.99
2003	100287424212.41
2004	101583250621.179
2005	104113139178.554
2006	109706168123.624
2007	114591048422.467
2008	123987165822.532
2009	131565824002.747
2010	137887181995.879
2011	136358363675.009
2012	149084247377.929
2013	155603128698.117
2014	159883819996.552
2015	167464312758.752
2016	175804321851.233
2017	174172766939.201
2018	177874177356.84