Year	constant 2011 international $
1990	244696931238.376
1991	250964895818.116
1992	262202241249.907
1993	278794851365.838
1994	297912855399.612
1995	313711811637.398
1996	318889078416.91
1997	329607396274.54
1998	333109783024.493
1999	319540605799.325
2000	327089648209.521
2001	331687814828.01
2002	339283321871.669
2003	350088149093.694
2004	368424476697.252
2005	389400075083.249
2006	415243576555.075
2007	441764926498.8
2008	453778913134.627
2009	461153266914.587
2010	477877692083.223
2011	509202135891.139
2012	531656315711.506
2013	557765550780.746
2014	587731679330.06
2015	615440907664.06
2016	630440477950.002
2017	633902977596.119
2018	640249329395.093