Year	constant 2010 US$
1960	13031.0315898249
1961	13677.4642130876
1962	13953.9500033393
1963	14438.3566555943
1964	15220.8197176825
1965	15648.5266978249
1966	16416.0054041203
1967	16783.8896871799
1968	17443.704979075
1969	18474.5400142328
1970	19573.8668769248
1971	20483.4532861498
1972	21628.966124242
1973	22561.3704985125
1974	23410.8902742626
1975	23387.7063787301
1976	24501.7493304065
1977	25736.5512059217
1978	25703.1373788812
1979	27126.1781793457
1980	27595.8347588735
1981	27485.8321468879
1982	28018.5408766777
1983	28898.2188508896
1984	28914.8565907991
1985	29623.4341327814
1986	30285.9331896605
1987	30677.5439948851
1988	31643.8089603984
1989	32726.0594259348
1990	33888.9955929164
1991	34707.0712269201
1992	35045.8442923391
1993	34941.143401042
1994	35643.0276843652
1995	36537.9930388237
1996	37346.0074348842
1997	38084.7013777733
1998	39405.4160313155
1999	40727.4849425251
2000	42001.2111626726
2001	42370.9315990366
2002	42859.3293954947
2003	43052.6030729033
2004	43956.5826590614
2005	44637.8564124514
2006	45951.7346927938
2007	47510.2937863859
2008	48053.4830761375
2009	46123.4906889046
2010	46858.0432733717
2011	48065.3167058917
2012	48172.2377048248
2013	47901.3654287376
2014	47842.7490656578
2015	47850.1676260394
2016	48300.9485964335
2017	49190.1734138601
2018	50250.0450600948