Year	constant 2015 US$
1970	73822875887.4148
1971	78782428465.3566
1972	83572526249.02612
1973	88061900549.30777
1974	90696812813.94098
1975	93641994810.873
1976	97897472698.68199
1977	104192163161.12184
1978	102415132920.59723
1979	107276506921.87338
1980	109979782932.77534
1981	111382459085.95152
1982	113524451387.20544
1983	119693654832.2027
1984	117147049808.04723
1985	119268441783.4609
1986	121883955324.71443
1987	124830877037.85896
1988	127836661738.38983
1989	132423646544.7371
1990	138031570718.13788
1991	142165599105.91324
1992	147111958466.0726
1993	147267784003.99646
1994	150276491161.4812
1995	151557485926.42966
1996	156011669806.35934
1997	156667047975.72263
1998	161218658182.5781
1999	165116177255.02344
2000	170261909424.55075
2001	172442845628.2656
2002	173618862721.55466
2003	176644781752.51172
2004	180744509549.27344
2005	184808411174.79684
2006	188675329881.71872
2007	190757785721.2617
2008	192562963194.30856
2009	194201003645.51166
2010	196132121926.77338
2011	198770255107.32806
2012	199807682945.44916
2013	199649799261.11322
2014	200256092580.19525
2015	201233218392.71085
2016	204342983312.81244
2017	208341068633.66403
2018	210647379794.01947
2019	211803137181.92572
2020	193738347865.24994
2021	201906481909.87103
2022	213341155046.039
2023	212756597084.4843