Year	constant 2011 international $
1990	128799303347.789
1991	132521301534.729
1992	135533247757.663
1993	134496314382.471
1994	137112149185.272
1995	140571712080.808
1996	144331893015.911
1997	150771551253.236
1998	157655750975.92
1999	163169413280.675
2000	167286900892.204
2001	173348678978.197
2002	182164095760.28
2003	190421765883.711
2004	197290017413.115
2005	203652310225.506
2006	209317696054.161
2007	217849895194.781
2008	225657407221.026
2009	221888788470.571
2010	207424253781.577
2011	187205113148.929
2012	172185862673.659
2013	167762385134.631
2014	168807443078.588
2015	168496511051.231
2016	168459938983.151
2017	169900830817.116
2018	171769510735.401