Year	constant 2011 international $
1990	5608.33124777751
1991	5699.14609183529
1992	6011.33496712383
1993	6015.81672440852
1994	6087.98768364723
1995	6123.62256066453
1996	6460.72748766375
1997	6719.5986254345
1998	6956.09981732817
1999	7297.66523928235
2000	7566.78853739605
2001	7785.43010829747
2002	7826.58638812007
2003	8133.62939759439
2004	8574.4392917029
2005	8799.20742233922
2006	9174.91974399925
2007	9692.17526021957
2008	9996.48266319801
2009	10191.8375744705
2010	10440.9649532548
2011	10139.1314565661
2012	10442.2709081703
2013	10638.6272159585
2014	10845.5740418812
2015	10860.5198138173
2016	10876.9999901946
2017	10950.0273846821
2018	11096.4842026725