Year	constant 2015 US$
1960	329166188069.0324
1961	342811517930.7164
1962	364224077106.2003
1963	384577184612.68427
1964	404421823442.13983
1965	421700889015.0616
1966	442639638477.1944
1967	465238390088.6874
1968	497200763679.8081
1969	531539205725.74365
1970	563230073745.9381
1971	588885972738.2076
1972	615792221749.3866
1973	654795293423.2683
1974	693707138728.257
1975	687690055048.1288
1976	715937822752.4397
1977	749478793532.1354
1978	779358641384.401
1979	806862511761.9088
1980	828541129909.539
1981	845274905401.1311
1982	869799815771.2645
1983	886267039666.9874
1984	907254648748.2847
1985	923439607017.0677
1986	944938859091.7737
1987	968242589646.4054
1988	1010576720805.4495
1989	1059224106796.6195
1990	1087102988093.1069
1991	1103582507610.6833
1992	1123066748915.4414
1993	1130713712579.4622
1994	1158952918172.7961
1995	1181884619069.5852
1996	1204364488593.8735
1997	1237247664685.1301
1998	1282188245774.6243
1999	1324573230347.4973
2000	1372131712649.9856
2001	1399215176388.594
2002	1416090323793.6838
2003	1429946373453.068
2004	1470777755943.7664
2005	1495974701600.29
2006	1536303602345.5173
2007	1576250017383.421
2008	1599161603921.0159
2009	1569038512010.174
2010	1603727823084.102
2011	1642681340583.7495
2012	1662052837626.614
2013	1673035402012.0583
2014	1693659677797.5496
2015	1712523161063.671
2016	1738751148202.1172
2017	1777970422886.4048
2018	1810890611218.1797
2019	1846593736367.3774
2020	1717165096714.952
2021	1832115075782.8289
2022	1896195360029.6426
2023	1913959145156.1694