Year	constant 2010 US$
1960	3417.35244190971
1961	3660.39149911126
1962	3740.43327985188
1963	3664.97759840287
1964	3685.49289177482
1965	3692.84578910732
1966	3741.85563623891
1967	3821.46106263661
1968	4147.38172722123
1969	4435.37902964333
1970	4704.31756122819
1971	5108.40338585586
1972	5587.88625565948
1973	6219.51401630693
1974	6623.41550847593
1975	6805.29828755336
1976	7296.34748425015
1977	7453.59017220592
1978	7514.28926301439
1979	7835.0703131317
1980	8349.48782019185
1981	7796.85434394983
1982	7660.57857291715
1983	7230.71610832987
1984	7442.97241093524
1985	7862.70351931771
1986	8316.51680867382
1987	8445.71201168821
1988	8276.32686747308
1989	8389.97872278077
1990	7983.74677607675
1991	7963.11180852077
1992	7791.75742548499
1993	8020.60657401255
1994	8311.56088840077
1995	8540.07687802909
1996	8591.01470912416
1997	8744.84634619226
1998	8641.27530944835
1999	8554.07277616112
2000	8803.15252917931
2001	8804.32948764487
2002	8954.83724534174
2003	8943.82848255785
2004	9346.03934316368
2005	9535.41883036578
2006	9805.72450610977
2007	10293.530341463
2008	10710.8722205603
2009	10594.9865923924
2010	11286.2430162457
2011	11627.8103904236
2012	11745.7786214898
2013	11993.4839848731
2014	11951.2094463497
2015	11431.1544808449
2016	10962.6254944006
2017	10990.1866770681
2018	11026.2421606775