Year	constant 2011 international $
1990	262122129.060729
1991	281590834.017877
1992	292877039.790136
1993	316719149.484035
1994	315026218.618196
1995	337342715.446829
1996	326846120.845911
1997	307020489.631216
1998	316095163.382401
1999	320469132.42944
2000	335092810.326129
2001	340947529.570489
2002	342992872.211566
2003	349670355.856724
2004	338723018.412776
2005	345689711.080848
2006	345237839.617241
2007	338462871.369726
2008	330956698.06574
2009	334852696.298324
2010	341690020.832731
2011	353126615.296906
2012	346101234.358819
2013	332746831.378793
2014	325572613.602084
2015	341628228.856128
2016	344019634.781698
2017	355028199.89196
2018	359998594.690447