Year	constant 2010 US$
1960	238.854562360996
1961	245.198582661663
1962	256.777174402718
1963	250.117852037582
1964	252.261831813637
1965	257.91507753529
1966	255.28153124882
1967	273.300218245601
1968	276.974204233536
1969	277.774091102006
1970	273.33151551225
1971	272.410460368818
1972	273.83695464318
1973	270.182895737443
1974	287.264561673976
1975	290.373108648389
1976	309.153850689155
1977	304.242226817525
1978	311.834178785847
1979	316.437746591525
1980	311.891569083801
1981	317.607545255431
1982	339.56329188478
1983	332.260179910774
1984	318.102431922458
1985	336.411586413563
1986	353.888019006108
1987	343.970454997046
1988	354.488976474489
1989	352.677859553805
1990	341.352617189917
1991	362.478919951271
1992	353.668786014067
1993	356.128863354102
1994	351.104458678869
1995	361.121421967347
1996	389.965445880457
1997	403.216943616745
1998	420.723454429533
1999	439.299726397477
2000	434.763330444212
2001	450.452280722016
2002	456.73413491079
2003	478.304352301957
2004	485.307404342803
2005	511.967590461138
2006	527.962387666167
2007	541.268695046728
2008	563.447103417816
2009	562.841972573867
2010	575.446452687734
2011	595.392988928601
2012	615.095970788297
2013	631.610260603211
2014	639.708095622635
2015	645.369860579085
2016	664.02363057197
2017	685.757486149844
2018	709.755188088689