Year	constant 2011 international $
1990	7462.64541597982
1991	7603.38558540024
1992	7587.61042250037
1993	7564.15537859652
1994	7712.78729129386
1995	7716.33065917559
1996	7683.63100057191
1997	7849.6412637688
1998	7941.91889701133
1999	7417.35779463855
2000	7357.01513726519
2001	7514.06053544866
2002	7685.73525057717
2003	7761.42524943925
2004	8258.67584521659
2005	8551.35030959605
2006	8779.61193097724
2007	8823.05187102524
2008	9229.53430421072
2009	9131.86843047269
2010	9304.72808586679
2011	9883.58002854238
2012	10285.8667382719
2013	10634.2778933041
2014	10868.1194141035
2015	10704.2732626449
2016	10394.0607595063
2017	10453.7098956813
2018	10412.1992692172