Year	constant 2015 US$
1960	17193605159.673134
1961	18704571969.225677
1962	20122453551.410423
1963	21921463506.573795
1964	23454466591.781628
1965	23892340932.111553
1966	24408104506.21362
1967	24691772205.250896
1968	26394602585.833553
1969	28986250489.49704
1970	30023084683.167007
1971	30529304567.136417
1972	30478876940.134438
1973	32709715532.667625
1974	34442928258.403244
1975	34741227315.27076
1976	37273552651.281906
1977	39391772201.67743
1978	43894965466.994606
1979	43599546768.48412
1980	44286063548.46058
1981	47757903834.7484
1982	49772939402.18577
1983	54218373750.32745
1984	57005550752.83458
1985	59297579563.23029
1986	62826955726.529045
1987	66618519245.48446
1988	71893715136.20709
1989	77271662368.44934
1990	81308787036.99501
1991	80847270677.57867
1992	84370591944.14124
1993	91224776372.34221
1994	100115395140.46922
1995	113254186555.43973
1996	122854308512.53134
1997	123887435294.7964
1998	128968852781.42929
1999	135496132556.59169
2000	144432904129.72897
2001	148895511530.08975
2002	158013755426.14127
2003	167964943138.2469
2004	181668152044.15488
2005	199381939752.94324
2006	230583579595.99588
2007	247370258029.2797
2008	259717547824.01663
2009	281731092792.8846
2010	301277723344.1102
2011	311995965392.8626
2012	328702552805.70624
2013	346030809099.915
2014	371917462023.4464
2015	414985231195.54614
2016	446670403848.4599
2017	479067397326.5525
2018	507908046626.41016
2019	503883493777.48157
2020	512411525834.5686
2021	563379903697.3918
2022	562683844032.1906
2023	601769534073.8596