Year	constant 2011 international $
1990	85247615337.1072
1991	84224647729.6983
1992	76139080371.8905
1993	70352508860.9844
1994	62121262582.2225
1995	55660650968.3457
1996	57219151783.9799
1997	63742138180.2517
1998	69096472318.5214
1999	71445751799.1723
2000	75589607861.3114
2001	79161448132.3286
2002	83155354931.6634
2003	89012146702.4099
2004	99203808832.4341
2005	108528968374.129
2006	119381859581.573
2007	129648707308.683
2008	142872874727.544
2009	143158613776.282
2010	154322504458.232
2011	162623060502.26
2012	165366731946.421
2013	167026138881.981
2014	169909652846.144
2015	163402842805.066
2016	159274557507.473
2017	163307681572.742
2018	168288411616.436