Year	constant 2010 US$
1960	2659.52505316157
1961	2775.23113546101
1962	2967.7005127854
1963	3008.59307810758
1964	3115.17665707429
1965	3198.14698318898
1966	3365.54351293559
1967	3398.95738097487
1968	3310.95096383899
1969	3333.76535621928
1970	3352.033562489
1971	3410.49253778528
1972	3433.41079446942
1973	3550.58850606913
1974	3780.11103263929
1975	3838.4798532875
1976	3792.28432514862
1977	3707.27280107141
1978	3517.33406816691
1979	3569.24025190125
1980	3687.80073975241
1981	3797.8003253604
1982	3698.64676831604
1983	3235.62190729069
1984	3274.50456204515
1985	3265.40939905957
1986	3492.39728438407
1987	3746.71340875119
1988	3318.84376950771
1989	2848.19117489821
1990	2650.21397524972
1991	2654.78867542546
1992	2589.34311272457
1993	2673.74073361619
1994	2947.02703261217
1995	3107.11435588466
1996	3135.41459583504
1997	3277.9557355751
1998	3208.22449862094
1999	3203.71375707154
2000	3242.57915732832
2001	3221.30254730122
2002	3359.16268724949
2003	3464.39687811052
2004	3602.99972514727
2005	3796.20339984392
2006	4047.7480360416
2007	4356.73896501969
2008	4716.1972623181
2009	4729.73597651642
2010	5082.35475666351
2011	5360.2266324006
2012	5642.57811515525
2013	5919.20956823756
2014	5996.48413268767
2015	6114.42996334257
2016	6262.73097717762
2017	6314.67210152594
2018	6453.92263372521