Year	constant 2011 international $
1990	5577.23836205646
1991	5625.29929745087
1992	5974.38501641349
1993	6223.57236186796
1994	6144.7809673831
1995	6623.17485296986
1996	6712.08900561807
1997	6952.61861651805
1998	7243.25523956147
1999	7442.58266599015
2000	7562.75515719481
2001	7684.03797731195
2002	8154.60452414794
2003	8763.11221827382
2004	9111.68695004364
2005	9329.61643433006
2006	10047.9286376427
2007	10391.9201046888
2008	10568.7511083715
2009	10357.034930223
2010	10012.667935997
2011	9965.06450657828
2012	10091.7364339771
2013	10259.0429787856
2014	10360.7573993408
2015	10472.1526868434
2016	10648.6837054393
2017	10704.269019465
2018	10939.8157179908