Year	constant 2015 US$
1966	11356171613.08417
1967	12526977421.793053
1968	13728998090.04857
1969	14915842739.560017
1970	15763325004.70055
1971	16584730704.61884
1972	16977255736.744637
1973	17553200662.04314
1974	18588457075.869038
1975	19983626488.17923
1976	22081612556.00364
1977	23381641962.172455
1978	23781537525.001637
1979	24840682060.7204
1980	25679419208.23168
1981	24926060074.770336
1982	27096665201.92975
1983	27472904401.3472
1984	29365927360.983124
1985	30729100829.542286
1986	34230506852.689804
1987	34018150718.110104
1988	37657170211.74345
1989	38821509752.549675
1990	40422440748.7688
1991	43225720481.483246
1992	42465193090.89022
1993	41895990291.78645
1994	46592241274.36155
1995	43870400295.785416
1996	49712891572.48058
1997	48897010093.49896
1998	52781772676.977356
1999	53721598480.07014
2000	55053301368.83066
2001	59386423297.905846
2002	61801996846.05428
2003	65748297193.661964
2004	69024240405.88231
2005	71612934185.1725
2006	77109736688.26039
2007	79916952330.87477
2008	84580523479.58144
2009	86702236153.10782
2010	89746379687.54553
2011	94436164501.7792
2012	97017592150.32578
2013	101674711019.57285
2014	103738650062.14719
2015	108703008127.11714
2016	109440291096.9265
2017	114808556521.82162
2018	118375613458.09554
2019	121783097174.25385
2020	113681107975.3459
2021	122266137072.57358
2022	123838755732.38329
2023	127619704495.30585