Year	constant 2011 international $
1990	244943997609.246
1991	247312689907.99
1992	253084985588.995
1993	257814165908.357
1994	263353811702.525
1995	275006816739.763
1996	284368484100.582
1997	292819476589.494
1998	307311747877.948
1999	324925160973.207
2000	338759917971.906
2001	349533307190.14
2002	360361196255.921
2003	374889214756.207
2004	393780151159.547
2005	411677197869.995
2006	425041966936.088
2007	448170412991.138
2008	470202415876.731
2009	472883456764.102
2010	488268236308.614
2011	507726439942.331
2012	522821725672.993
2013	532071463239.389
2014	545046529094.531
2015	557836998691.853
2016	573194235302.659
2017	586721331871.659
2018	603492634419.345