Year	constant 2015 US$
1965	75127572003.64824
1966	76352675368.13148
1967	79068316746.07513
1968	79609874627.37697
1969	82448608386.37065
1970	84338215249.34225
1971	88458894626.4009
1972	90517096358.74509
1973	93613884415.21062
1974	97008702693.52518
1975	99782154200.74277
1976	101766612415.54549
1977	107976958526.25722
1978	110653062421.51553
1979	112806837188.85973
1980	116080447369.9278
1981	122802925263.10245
1982	123209795714.07005
1983	123084108491.94017
1984	125991832573.44276
1985	131011940884.3828
1986	128411140775.83092
1987	135802346930.1391
1988	138142790928.58026
1989	138412247136.39404
1990	141255626909.31836
1991	144849442776.84348
1992	147658781272.55096
1993	150786377569.4563
1994	156973308527.28986
1995	162984569188.60452
1996	166969953612.99023
1997	168687705093.1863
1998	173877388715.64514
1999	179624108211.28586
2000	182846167443.23605
2001	188926419480.1181
2002	194513455827.3244
2003	205846162795.24927
2004	210246126825.78397
2005	217995687057.48117
2006	227133996322.67795
2007	236873304653.9963
2008	242673539874.747
2009	229858798613.5527
2010	248418631769.49664
2011	256355443560.79425
2012	252580463952.2533
2013	269013161818.8198
2014	275840982424.77954
2015	284891736130.668
2016	282192039138.8833
2017	302347509569.8401
2018	303683262887.0583
2019	312807352588.36426
2020	314989473186.28503
2021	321163469104.1354
2022	319839829244.5952
2023	332352080673.1322