Year	constant 2010 US$
1960	342.936228051997
1961	347.97330386453
1962	351.041652056527
1963	363.65648251522
1964	381.847804516958
1965	364.116482738676
1966	356.228092819189
1967	375.566728756044
1968	379.858795293886
1969	396.078697852177
1970	406.244841786858
1971	403.424834954364
1972	392.399800557819
1973	396.816041808618
1974	395.726602404
1975	416.999824047861
1976	415.226837484072
1977	433.13555072667
1978	448.795134020224
1979	422.907071616961
1980	439.228959715588
1981	454.695228790007
1982	458.023838555508
1983	477.991893731763
1984	484.22854578762
1985	497.547994755338
1986	509.040565027868
1987	520.47038599117
1988	549.888800446505
1989	566.147431443011
1990	583.560360622513
1991	578.935981672991
1992	598.117821953177
1993	611.875410004316
1994	635.593378448089
1995	667.2814824028
1996	698.75850027047
1997	711.119088064978
1998	736.595875887026
1999	780.006918018871
2000	794.440613957989
2001	814.887854967257
2002	833.411710381436
2003	880.265775069887
2004	930.532955294763
2005	985.555507490393
2006	1044.68891127732
2007	1106.88918620557
2008	1124.41194776905
2009	1187.19253578471
2010	1256.00598921247
2011	1305.53577856365
2012	1355.89479931068
2013	1418.40988220837
2014	1499.13000342746
2015	1591.44859987059
2016	1693.75792979291
2017	1788.34111170351
2018	1888.2479306203