Year	constant 2011 international $
1990	7377.22852092303
1991	7509.24054342438
1992	8008.97681219716
1993	8372.1544650466
1994	8645.10236165931
1995	8742.29410356855
1996	8680.52199579322
1997	8942.13066100192
1998	9246.30089501499
1999	9239.07547441975
2000	9313.36325939168
2001	9466.83815550996
2002	9625.87974132712
2003	9887.9849184695
2004	10217.3177406194
2005	10520.0753546459
2006	11225.9275355297
2007	12022.4217500865
2008	12501.8242285319
2009	12048.7269206353
2010	12484.7378642745
2011	12849.6098078185
2012	13338.6735659818
2013	13408.1913876431
2014	13647.8979457788
2015	13951.7196583632
2016	14393.1273193571
2017	14619.2316942302