Year	constant 2011 international $
1990	9627.52326584628
1991	9874.59972692605
1992	10003.2874022044
1993	10228.7881068307
1994	10483.0610508048
1995	10479.062531196
1996	10651.6581774008
1997	11042.0660875877
1998	11090.3724841915
1999	10921.5627879663
2000	11242.3174886054
2001	11131.8968437694
2002	10954.0939096557
2003	10986.1271592067
2004	11432.454024979
2005	11764.3931757614
2006	12349.7308950107
2007	12920.864528906
2008	13274.479844893
2009	12831.2421484655
2010	13394.6120171452
2011	13835.9043000177
2012	14118.335468967
2013	14392.9601170374
2014	14434.1611500102
2015	14387.5214345574
2016	14251.5401445232
2017	14356.2497290666
2018	14412.4313548793
