Year	constant 2010 US$
1960	2238.00944239002
1961	2287.00553626266
1962	2332.13521892776
1963	2313.99949774981
1964	2414.71884283993
1965	2422.41103635473
1966	2344.68385452423
1967	2382.18238807988
1968	2357.5170247449
1969	2396.47753949909
1970	2487.73327830352
1971	2568.91863956243
1972	2621.46548717609
1973	2903.4246535403
1974	3139.42257005476
1975	3388.72065830347
1976	3541.43966640012
1977	3502.78915956716
1978	3605.69079026684
1979	3643.40091386312
1980	3681.51347180421
1981	3789.27625744308
1982	3716.57546148438
1983	3611.63354893433
1984	3614.7174119744
1985	3664.69263354789
1986	3699.3011369804
1987	3600.64025551053
1988	3721.58672221024
1989	3670.12314624159
1990	3716.26570153702
1991	3786.35182184573
1992	3778.49606915307
1993	3766.81587127025
1994	3840.83194044167
1995	3842.59647510637
1996	3826.3126222704
1997	3908.98280326288
1998	3954.9354359183
1999	3693.71326543515
2000	3663.66368711055
2001	3741.86952355613
2002	3827.36050163303
2003	3865.05278513858
2004	4112.67480536738
2005	4258.42152292683
2006	4372.09178155921
2007	4393.72410498858
2008	4596.14518230386
2009	4547.50930098406
2010	4633.59035839904
2011	4921.84840912018
2012	5122.18009020886
2013	5295.68269596129
2014	5412.13164601881
2015	5330.53915447542
2016	5176.05880316013
2017	5205.76302016859
2018	5185.09146085163