Year	constant 2015 US$
1961	6016632749.043157
1962	6519807486.228473
1963	6928211783.403128
1964	7567091222.435392
1965	8241978737.065767
1966	9198949058.906092
1967	10226410760.011772
1968	11480242447.77658
1969	13235841390.944366
1970	14645786266.400003
1971	15153300739.080856
1972	16503193058.490133
1973	17993950846.281593
1974	17381578980.81667
1975	17597275563.959743
1976	22088080770.80155
1977	23001301867.240913
1978	25831395861.074127
1979	30085157677.740757
1980	34478142900.71018
1981	39028648793.15277
1982	38364551972.18698
1983	42932182226.31466
1984	51042678706.880486
1985	53676311701.92922
1986	60726857110.2471
1987	77613823534.721
1988	93951051033.04393
1989	100522700764.9218
1990	107549553563.23701
1991	122437309406.05038
1992	144037228578.67822
1993	161545480919.90518
1994	176462559299.85056
1995	193985942070.2376
1996	206155967881.50763
1997	219089317979.39816
1998	207208412384.2498
1999	213849849754.50183
2000	250024594653.6702
2001	247397881777.3846
2002	268582124663.62906
2003	303779138884.66766
2004	352704730410.61694
2005	395620492016.1377
2006	435874588281.11145
2007	471795048138.271
2008	488401104657.0202
2009	443853719795.32587
2010	521837711038.8014
2011	546927246710.43567
2012	564456024827.655
2013	608586325921.1837
2014	614505959717.3942
2015	606079014416.0996
2016	610224634715.8234
2017	645894914686.1726
2018	669496742113.8772
2019	628352179041.2784
2020	586371102629.3777
2021	686273338508.586
2022	600248051972.1763
2023	561035023065.5374