Year	constant 2010 US$
1960	716.081771159348
1961	713.377382784594
1962	712.004056481812
1963	688.181696449386
1964	697.791665601797
1965	677.291224191965
1966	673.827468059623
1967	692.941343363655
1968	721.151433268645
1969	728.421870931534
1970	746.521973479786
1971	755.012720330563
1972	725.148376944682
1973	686.782162654076
1974	681.190405580626
1975	670.571833889645
1976	631.81266235018
1977	628.577778512159
1978	594.595029190067
1979	634.723337793161
1980	621.715476634948
1981	545.472013503856
1982	520.355914513284
1983	510.125926689984
1984	504.150290815363
1985	495.655446418753
1986	491.275875272196
1987	483.262597977384
1988	485.810598619473
1989	491.435526108866
1990	492.398908832677
1991	448.035509251794
1992	440.137210467183
1993	436.101667406309
1994	422.746160759111
1995	416.938320785458
1996	412.808337480976
1997	414.774253712874
1998	417.66667602124
1999	423.576141162102
2000	430.108996269166
2001	442.135823538468
2002	374.489090807365
2003	398.901978555256
2004	407.517462052747
2005	413.867494917738
2006	422.141144692194
2007	435.717088211071
2008	453.63647347476
2009	423.305823117847
2010	412.730934137725
2011	407.326944671557
2012	408.340882984342
2013	406.373099453534
2014	408.659543307053
2015	410.194159196256
2016	416.00557478759
2017	422.448254190389
2018	432.657835369203