Year	constant 2010 US$
1960	11497.3008057805
1961	11859.6406810654
1962	12386.8510174363
1963	12879.7522518189
1964	13547.2870236706
1965	14118.0696762404
1966	14809.0233426741
1967	15311.9281887933
1968	16090.3840732254
1969	16802.4242602651
1970	17033.7052544647
1971	17476.4339966575
1972	18226.1020173263
1973	19145.5614000935
1974	19145.6043336868
1975	18984.7817426907
1976	19706.1839872096
1977	20248.7654518666
1978	20931.9023012188
1979	21562.9165529908
1980	21668.6586822007
1981	21935.9486983347
1982	21822.5972007217
1983	22264.1114799254
1984	23114.6876813031
1985	23801.0319813565
1986	24333.7800091943
1987	25004.7551710886
1988	25963.2046337452
1989	26742.9174455852
1990	27335.9054356656
1991	27455.076259582
1992	27763.4387081081
1993	27859.5100984588
1994	28488.3879107459
1995	29028.7552294498
1996	29694.885904365
1997	30497.692632438
1998	31138.6461528218
1999	31927.2294042332
2000	32980.2528540598
2001	33203.5474588182
2002	33479.0410834652
2003	33900.591692708
2004	34733.5147375507
2005	35444.5074792809
2006	36249.8558845071
2007	36906.8810499054
2008	36719.7319032132
2009	35197.1317272505
2010	35981.44718729
2011	36445.3906893776
2012	36684.8300286366
2013	36991.3320070855
2014	37504.4171342612
2015	38166.3267265223
2016	38578.2650983637
2017	39286.4475407666
2018	39929.7771855185