Year	constant 2010 US$
1960	1866.51114176718
1961	1927.75266432778
1962	1988.36934071689
1963	1989.87491021141
1964	2059.4582915961
1965	2214.21268658457
1966	2273.06978885507
1967	2353.79344480225
1968	2464.93328911716
1969	2459.86667947323
1970	2650.40303197963
1971	2786.95980058215
1972	2943.41097292731
1973	3072.06455334098
1974	3169.53935778176
1975	3142.49615596143
1976	3445.31447642394
1977	3565.69880372196
1978	3626.46415184574
1979	3804.96418732171
1980	4028.72389727671
1981	4030.22319443029
1982	3962.79344575617
1983	3892.97551381631
1984	4027.18007188382
1985	3968.12892217083
1986	3927.74061198342
1987	3844.20867574214
1988	3837.83254122677
1989	3753.04427579012
1990	3806.23050010222
1991	3959.05614069956
1992	3976.59198894003
1993	4026.22096236529
1994	4181.78910314275
1995	4217.47845898851
1996	4295.91927305438
1997	4431.36818007931
1998	4454.04263507335
1999	4419.78932585801
2000	4530.77730976028
2001	4522.15605484377
2002	4459.66201879302
2003	4461.13747275118
2004	4670.856630155
2005	4855.62808830413
2006	5044.24816886022
2007	5294.35460392389
2008	5473.76610599714
2009	5394.20912902559
2010	5628.58578300993
2011	5845.1712054935
2012	5987.6351614953
2013	6122.79151627629
2014	6150.79029439129
2015	6102.35212742046
2016	6025.16670791644
2017	6108.43968487663
2018	6170.70488355533