Year	constant 2010 US$
1960	3907.49380113654
1961	3977.12742979403
1962	4035.33436567156
1963	4229.16135167127
1964	4587.85325201625
1965	4762.9471904894
1966	4898.34118637214
1967	5026.51319176675
1968	5332.58044731099
1969	5347.78407225182
1970	5524.27238582021
1971	5561.1818705781
1972	5841.22234055225
1973	6117.58915336606
1974	6287.63486339258
1975	6465.76905274415
1976	6571.2311203849
1977	6618.13903940076
1978	7029.24077076204
1979	7520.98161093569
1980	8016.88474447579
1981	8494.01210071256
1982	8253.44620942392
1983	7784.85918968501
1984	7872.45769659001
1985	7872.01771604416
1986	7470.79268275293
1987	7445.85369014963
1988	7393.10828092979
1989	7548.97667178617
1990	7790.79967323082
1991	7970.14439521028
1992	8104.29107732218
1993	8117.08981623173
1994	8373.51352854788
1995	7717.72153127439
1996	8109.19869834691
1997	8530.35508532051
1998	8835.87554348668
1999	8946.13287719935
2000	9253.96804618644
2001	9088.05331877876
2002	8960.55408647201
2003	8967.02919031783
2004	9190.74159228825
2005	9270.65654228665
2006	9547.33357068323
2007	9622.04795699136
2008	9587.63633933012
2009	8947.74147387305
2010	9271.39823324639
2011	9477.88718509023
2012	9690.86906453233
2013	9693.72296894468
2014	9839.050190896
2015	10037.2014904097
2016	10206.8934536683
2017	10297.5862081747
2018	10385.297846076