Year	constant 2015 US$
1960	106632376498.82762
1961	111940987323.2747
1962	117775355510.85956
1963	122900449368.95158
1964	131450246167.5309
1965	136130742292.21573
1966	140426885556.81393
1967	145858803843.10782
1968	151976311145.68512
1969	162052036310.91882
1970	172346670831.88028
1971	179216111161.9217
1972	188706688044.54626
1973	200749386449.41852
1974	209914113819.73413
1975	205787325003.57007
1976	217419959648.70914
1977	218781345279.6607
1978	224998884653.73807
1979	230266272692.6967
1980	240499429910.32327
1981	239827755215.6225
1982	241254698634.7424
1983	242007033807.07877
1984	247975853676.46472
1985	252071901218.96823
1986	256666571621.10886
1987	262586995647.71863
1988	274989527944.7397
1989	284529373856.7854
1990	293456205020.65765
1991	298835475229.99396
1992	303409615205.60645
1993	300491199097.6478
1994	310187964527.3276
1995	317585194591.8748
1996	321781927100.6639
1997	333989231728.4764
1998	340541460104.0623
1999	352605970422.8514
2000	365711203833.0467
2001	369732633305.117
2002	376043542626.99194
2003	379946808976.21075
2004	393515485920.82007
2005	402651880769.9607
2006	412928965821.9529
2007	428111873071.13257
2008	430025228051.0153
2009	421335523091.6403
2010	433403805754.25757
2011	440747893479.88257
2012	444005978083.20294
2013	446045040873.59357
2014	453086009677.4998
2015	462335574841.48413
2016	468191916732.07007
2017	475774660680.4685
2018	484305039588.74976
2019	495157518025.82
2020	468892019366.0544
2021	501376781582.9293
2022	516491897594.49176
2023	523542297257.96826