Year	constant 2010 US$
1970	344.621573994134
1971	341.4723577554
1972	338.139460584698
1973	344.278125243323
1974	321.938720679037
1975	329.867553504378
1976	345.506895298355
1977	363.741630217258
1978	371.952724418794
1979	352.746121289747
1980	375.752341604635
1981	379.889638200272
1982	375.141307076068
1983	395.860696575545
1984	399.085242891337
1985	406.352189848721
1986	415.989256142314
1987	427.657005267908
1988	451.055117874046
1989	468.670887765459
1990	486.420863501979
1991	483.976259806733
1992	498.892864514724
1993	513.395278624773
1994	536.802154415655
1995	562.154319216904
1996	590.600869873394
1997	606.721553855505
1998	643.652625231844
1999	671.771539278939
2000	678.205500221665
2001	700.063605765663
2002	719.633845168211
2003	762.451165170829
2004	815.638596122911
2005	870.337033994608
2006	922.341747200209
2007	983.614846235488
2008	986.842836237303
2009	1079.26410240087
2010	1172.80456673438
2011	1210.68239320835
2012	1269.11383239822
2013	1325.98509173732
2014	1402.52537588808
2015	1509.22917410016
2016	1605.8867448775
2017	1670.34068051669