Year	constant 2011 international $
1990	36510104458.1301
1991	38109869144.1151
1992	39905149059.0801
1993	41621300010.6251
1994	43637849357.503
1995	45926657494.3101
1996	47212604760.4562
1997	49101108156.9982
1998	51345025806.2539
1999	53173269429.3602
2000	55037327726.7766
2001	57117805869.1952
2002	59041110070.6195
2003	61319941549.628
2004	63681731466.6158
2005	66406524096.306
2006	69516447388.2118
2007	73263453019.9354
2008	76450085769.6554
2009	76224304381.185
2010	78851622936.9299
2011	81722038142.2219
2012	84289175846.2668
2013	87410508127.636
2014	90823927702.6486
2015	96097770889.0524
2016	100120818242.871
2017	103692776396.752
2018	108181852639.39