Year	constant 2010 US$
1960	2207.53117661488
1961	2247.88142722567
1962	2292.83519849864
1963	2289.74957651104
1964	2393.02124940797
1965	2395.49079832016
1966	2318.64712064259
1967	2357.10604941496
1968	2330.58876108095
1969	2373.06342548295
1970	2460.21584234169
1971	2532.94720667928
1972	2582.94545505081
1973	2818.89395656124
1974	3056.18906208229
1975	3363.72586236794
1976	3484.76567641459
1977	3435.46557645553
1978	3520.11987518035
1979	3530.26379946684
1980	3542.16253885611
1981	3645.28660482461
1982	3515.56463583307
1983	3413.76346387866
1984	3365.25473005878
1985	3419.58407308687
1986	3446.59368861125
1987	3325.43555305663
1988	3393.25806730221
1989	3331.21071543093
1990	3424.48225887217
1991	3539.90892465529
1992	3581.33467943991
1993	3609.01295199645
1994	3694.13735186374
1995	3708.92943505927
1996	3681.83702150035
1997	3775.80239087553
1998	3803.98987785085
1999	3469.55590248139
2000	3433.50759841335
2001	3569.86538428311
2002	3670.31805130299
2003	3696.81960897289
2004	3919.65749332268
2005	4081.10411254771
2006	4205.54111793186
2007	4224.22337928759
2008	4487.37307389659
2009	4456.33989549014
2010	4564.51380452971
2011	4842.62074584275
2012	5046.36335860327
2013	5218.36157518513
2014	5328.21076680699
2015	5239.23331374859
2016	5082.25436177568
2017	5088.25041212969
2018	5048.86839522229