Year	constant 2015 US$
1960	124634017377.72375
1961	131714840855.02907
1962	137324638115.57805
1963	144641203919.18094
1964	154507418426.88406
1965	160411931147.8809
1966	163765894851.40463
1967	169277253502.80774
1968	175436415960.8229
1969	184224157954.37366
1970	196150229232.739
1971	198003155009.14914
1972	202534930030.78806
1973	210571477885.0303
1974	217305965722.13528
1975	222853488541.42578
1976	225211512171.3915
1977	221616554115.9688
1978	225498274547.5636
1979	234157416129.86377
1980	238138025327.29083
1981	239221149500.0548
1982	242208219499.1034
1983	246811722726.6391
1984	257250711527.9492
1985	262808288360.3119
1986	269881308726.53302
1987	278932704065.054
1988	286070699812.6521
1989	293665324567.97003
1990	295881542676.8081
1991	292490814556.96313
1992	289102037155.61127
1993	283130298151.2495
1994	294257241961.3925
1995	305836832131.4896
1996	310667391570.0248
1997	320206516443.8492
1998	334013297425.3911
1999	348199457231.41
2000	364795858131.68384
2001	370083569053.71375
2002	378214012929.9022
2003	386950040254.66205
2004	403731506887.75104
2005	415273396287.1657
2006	434636654376.7029
2007	449584772840.5071
2008	447559127029.5656
2009	428135998219.2907
2010	453619110971.1713
2011	468113753183.843
2012	465359818585.78845
2013	470887249502.53467
2014	483402482698.498
2015	505103781349.7569
2016	515562425649.40735
2017	528801679620.7083
2018	539113433181.75653
2019	549821281946.7352
2020	537888988025.75726
2021	570953156693.6307
2022	586158778534.5487
2023	585008905028.7357