Year	constant 2011 international $
1990	10488.1709829722
1991	10240.5390347593
1992	10570.2724188029
1993	10614.3820883427
1994	10652.9091132154
1995	10609.4071531606
1996	10847.562574847
1997	11063.4217662542
1998	11461.7054448968
1999	11479.478090272
2000	11828.1609574836
2001	11784.1055825797
2002	11598.051846946
2003	11853.147130607
2004	12659.4505713988
2005	13069.8964200336
2006	13552.4967147082
2007	13833.6990987929
2008	14295.2533392211
2009	14085.3117487584
2010	14420.6078655798
2011	14516.4307767852
2012	15130.4989643751
2013	15256.0253485288
2014	15285.0459685827
2015	15450.3176183198
2016	15663.2433817609
2017	15544.7798823619
2018	15606.9855172012