Year	constant 2011 international $
1990	1762.20343177267
1991	1846.21704166896
1992	1917.37071201263
1993	1953.47218518317
1994	1922.06300605089
1995	1984.11847439257
1996	2046.1241735623
1997	2202.05905597353
1998	2235.16419006814
1999	2242.05355656935
2000	2319.22798019924
2001	2402.2088715434
2002	2486.23943356134
2003	2604.71111048622
2004	2631.2976857792
2005	2750.62744413148
2006	2944.53850253559
2007	3194.47393175832
2008	3351.26307134466
2009	3368.96552075026
2010	3396.64309590861
2011	3643.09216091874
2012	4074.02250123862
2013	4152.24947525657
2014	4161.89506238384
2015	4262.23362226171
2016	4356.78413105344
2017	4435.8570954933