Year	constant 2010 US$
1965	508306840.532276
1966	534178851.721149
1967	544561547.873788
1968	618888730.590886
1969	702316740.18009
1970	723552913.592602
1971	822151029.500227
1972	832768492.792366
1973	834286040.649283
1974	849453078.354634
1975	919231118.420436
1976	978388626.036563
1977	1110357734.85356
1978	1280249520.5285
1979	1326491185.91338
1980	1452806988.48998
1981	1925759398.09112
1982	2592692649.16413
1983	2764898829.25961
1984	2811725878.59507
1985	2828505598.24059
1986	2895409465.92151
1987	2853753050.02687
1988	2910828149.49939
1989	2969044670.12989
1990	2752973651.13547
1991	2766957646.03679
1992	2842328094.74471
1993	2369989210.67856
1994	2284856477.64914
1995	2097530485.10383
1996	2040193535.71975
1997	1886626679.17649
1998	2083674469.21543
1999	2325772228.37866
2000	2684427847.05826
2001	2879408015.86414
2002	3094008885.7896
2003	3071033805.22799
2004	2790806850.40771
2005	3252188616.65097
2006	3457113873.66403
2007	3617379716.75745
2008	3561994859.44926
2009	3701253433.50259
2010	3782103752.04179
2011	4080330513.69643
2012	4312259967.43924
2013	4565428098.52618
2014	4615074147.64269
2015	4757067853.44086
2016	4995279799.5817
2017	5318266697.52963
2018	5590230782.59168