Year	constant 2010 US$
1960	4960134860.42146
1961	5758785683.91385
1962	5725028242.09694
1963	6749145528.17917
1964	7460415326.40686
1965	7921768421.31294
1966	7926905158.35993
1967	8757344093.77278
1968	8818458076.81489
1969	9217938062.24736
1970	8855732337.99391
1971	9364927730.14882
1972	9705005973.60332
1973	10854976214.6736
1974	13114217943.1159
1975	16272388415.7916
1976	19342312406.4234
1977	19530395960.3099
1978	21111061730.9905
1979	22030669131.8651
1980	21214850136.0923
1981	21815716499.3468
1982	23652297076.614
1983	25166053574.5487
1984	15857761649.9791
1985	10806506502.9101
1986	11893650512.9468
1987	14236001993.3134
1988	16326916841.0926
1989	19665795045.34
1990	22779578854.8919
1991	18840887975.7974
1992	20316711656.4326
1993	21916343835.763
1994	23812984707.665
1995	24647243267.8839
1996	27717298970.4325
1997	30958974327.3193
1998	25919968322.7057
1999	22532980646.2514
2000	22780068911.7532
2001	28241646217.2031
2002	32665121487.3217
2003	32518898694.0191
2004	31791893213.1328
2005	32732240296.5581
2006	27782334454.3847
2007	27651234906.0143
2008	34110276560.5703
2009	31149659786.4436
2010	40997390700.8914
2011	42148492541.5336
2012	40341662592.2055
2013	51615050647.668
2014	53791349318.8878
2015	63676689127.3655
2016	79328086473.2041
2017	86779774844.7323
2018	98224201462.3008