Year	constant 2010 US$
1966	4531.67208617806
1967	4665.27708022493
1968	4883.39572534048
1969	5089.0698187598
1970	5263.22938316758
1971	5310.98644366141
1972	5656.94114144453
1973	5546.45187781823
1974	5295.6077104112
1975	5163.31129179084
1976	5162.10936373035
1977	5307.18321547209
1978	5557.68974416453
1979	5780.66667153283
1980	5850.77468569047
1981	5839.53998346686
1982	5844.19439554617
1983	5637.53793295978
1984	5627.53968100149
1985	5569.19977709755
1986	5597.92389725704
1987	5666.07793722804
1988	5759.55065563906
1989	5969.64267205616
1990	5985.70328960483
1991	6016.86709623415
1992	6082.16557553441
1993	6205.43800286552
1994	6323.73310841745
1995	6449.53283634767
1996	6614.02489771519
1997	6765.3704807839
1998	6919.28973535573
1999	7153.16581432709
2000	7375.09348709403
2001	7472.36857999678
2002	7691.97290055842
2003	8078.25623278733
2004	8341.31773458467
2005	8592.85202514788
2006	9116.74464733404
2007	9348.91412688677
2008	9402.00580097551
2009	9006.5856207156
2010	9075.70645677664
2011	9112.91708587929
2012	9167.92377494614
2013	9213.78023632888
2014	9179.62676880401
2015	9224.14670653473
2016	8976.37247816422
2017	8946.68828555133
2018	9038.95381237768