Year	constant 2011 international $
1990	4511.99425133622
1991	4517.59804402505
1992	4768.48070765593
1993	4977.81927983548
1994	5144.33032503807
1995	5324.08266985206
1996	5309.75330525922
1997	5422.51310398908
1998	5517.0091086027
1999	5590.80464087379
2000	5612.38407144055
2001	5624.30194784058
2002	5679.55110670061
2003	5737.54104378513
2004	5760.0904179186
2005	5888.35391013688
2006	6116.51276500781
2007	6203.36577164369
2008	6308.50970672861
2009	6151.07494319244
2010	6280.95303828637
2011	6492.56213133652
2012	6646.02148287269
2013	6764.08130188109
2014	6848.0760107372
2015	6978.83560585911
2016	7118.9151884059
2017	7246.75552708775
2018	7392.89845082451