Year	constant 2010 US$
1960	266.116971312224
1961	265.37481836953
1962	263.687281805694
1963	268.235737696113
1964	278.402551464998
1965	273.102285349952
1966	270.955987012403
1967	280.298276374105
1968	281.702319706715
1969	286.065999224683
1970	289.474315595373
1971	288.715361265304
1972	284.045127882
1973	284.251860919473
1974	277.395842035785
1975	286.518061552422
1976	285.716606771465
1977	301.884829038985
1978	313.128881855679
1979	299.408004439713
1980	318.774677416754
1981	324.991963137322
1982	320.95803301711
1983	337.825656621553
1984	339.831117684493
1985	346.333681417492
1986	349.659551033382
1987	354.030664997147
1988	368.106259867634
1989	378.320187033554
1990	387.046863753933
1991	387.302020151412
1992	389.451348040848
1993	398.525981920057
1994	409.681154618768
1995	426.445569878082
1996	450.805223497347
1997	456.125118042657
1998	477.25473593775
1999	497.574894694949
2000	505.523809143302
2001	526.18470299197
2002	532.004482776342
2003	554.079053734852
2004	573.310109242034
2005	606.39889309479
2006	626.569310691565
2007	662.12469519719
2008	681.546397707049
2009	705.605381093745
2010	742.924814324547
2011	787.846962563379
2012	820.777549517058
2013	870.362714303086
2014	915.46436440865
2015	977.071946393774
2016	1045.6399333849
2017	1111.52216347831
2018	1191.32535769833