Year	constant 2010 US$
1960	1773.77738318498
1961	1774.09540883672
1962	1775.23061662387
1963	1824.80895186661
1964	1853.28317780132
1965	1751.05862660173
1966	1705.34917605048
1967	1887.18437371426
1968	1991.84551880293
1969	2000.40577844557
1970	2207.48643384731
1971	2310.41449529162
1972	2432.07745640481
1973	2659.18640062191
1974	2673.93974392643
1975	2635.85378934915
1976	2657.59547129808
1977	2763.98188746638
1978	2764.26154250057
1979	3041.29016307068
1980	2927.88883152887
1981	3038.07856821999
1982	2782.67684509878
1983	2605.35720240973
1984	2763.60880647734
1985	2594.28966662772
1986	2768.64530574747
1987	2574.23674289913
1988	2594.71681886817
1989	2781.32636369518
1990	2926.57253136991
1991	2821.11621017379
1992	2956.74563159894
1993	2977.75101048234
1994	3086.09815629558
1995	3123.20740481367
1996	3235.72852302376
1997	3131.20989905998
1998	3142.49797949748
1999	3392.97631377929
2000	3315.95448367946
2001	3370.14362175203
2002	3472.30575653426
2003	3503.50916646384
2004	3681.14791215705
2005	3690.02376861496
2006	3729.93432250334
2007	3661.4087598366
2008	3659.09210791941
2009	3573.39256240052
2010	3652.52743714193
2011	3735.55831321832
2012	3781.18451281074
2013	3957.72817358072
2014	4175.42402889772
2015	4359.22014939828
2016	4455.18755935348
2017	4658.93258137235
2018	4858.52409170782