Year	constant 2015 US$
1960	186566349092.8254
1961	191204791008.196
1962	198704658141.47424
1963	215614266019.55542
1964	239898055237.53143
1965	256978831908.27097
1966	275351499313.49744
1967	278166338537.4189
1968	281071144333.32184
1969	286075338224.13385
1970	303795806956.35016
1971	311591590117.74805
1972	312399769340.7065
1973	338598551276.325
1974	350884876866.47864
1975	357172268605.0042
1976	362501066094.92255
1977	361037202603.3701
1978	361856679714.63043
1979	383776552291.9921
1980	378814390669.31836
1981	398005124869.53357
1982	432894492923.4281
1983	456272206726.14294
1984	503453801624.56335
1985	515373475434.3601
1986	529337415017.19965
1987	548110554445.5101
1988	566433133937.9948
1989	585798920126.2257
1990	613684737884.259
1991	629394813450.3807
1992	657045007070.9064
1993	662536593305.7078
1994	680259763894.3514
1995	699214799410.854
1996	735579112808.1597
1997	754806943152.3048
1998	767684146113.48
1999	790628168282.4153
2000	814871533281.9441
2001	829030471214.0293
2002	852686770396.0759
2003	862891660484.7051
2004	903057030130.9777
2005	940250200937.2399
2006	979508798554.2338
2007	1010441755472.1525
2008	1061044541128.9199
2009	1093295423420.161
2010	1125594777287.6284
2011	1169927214136.7292
2012	1213592968180.3147
2013	1253146653984.6565
2014	1295841726352.141
2015	1332395236223.2588
2016	1356467893593.5876
2017	1409156636388.0056
2018	1451017750299.1216
2019	1488906396193.2488
2020	1517450004224.188
2021	1607670622838.3152
2022	1671321254964.803
2023	1728982192525.8948