Year	constant 2015 US$
1960	35715125152.035576
1961	36929445991.32429
1962	39256060966.967476
1963	42985425826.54939
1964	44275055733.614426
1965	46400273429.384026
1966	48952347075.50796
1967	51253181837.357346
1968	54738338887.84111
1969	57584774342.21493
1970	62249097448.8849
1971	63618567629.56109
1972	65145374507.65966
1973	66839205165.795975
1974	68911143966.45898
1975	72149905733.25383
1976	74675105606.1224
1977	76915318121.49391
1978	79453486111.03017
1979	83187850709.29517
1980	85017925313.54822
1981	86791127475.3357
1982	87385163462.38109
1983	87802332330.12006
1984	89595533565.19571
1985	91040781583.60822
1986	92571963292.33243
1987	93691132128.65407
1988	94518126394.20483
1989	96863646765.11877
1990	99520559496.82513
1991	103687248554.08752
1992	106101203292.81061
1993	106311193977.28214
1994	105199732577.44737
1995	105585869087.23529
1996	105414792948.57272
1997	104877142020.75932
1998	108837501280.65051
1999	110831018447.39413
2000	109973622304.07628
2001	110158688036.89143
2002	112493527589.78163
2003	113109306844.26074
2004	112766206119.87442
2005	113044219664.68642
2006	114867372028.06337
2007	115518480935.57188
2008	117000785136.33286
2009	119634859737.02924
2010	121210111749.78705
2011	122261465317.11874
2012	123605059135.18031
2013	125571782672.44524
2014	127138261549.88701
2015	129903577512.67589
2016	134751920333.60838
2017	134916001675.19466
2018	136019282719.12662
2019	136382419387.68065
2020	133958425811.03836
2021	138339539898.451
2022	138156608171.52353
2023	140211418729.5967