Year	constant 2015 US$
1960	154619641998.84943
1961	163361182895.23752
1962	161711467594.5469
1963	153117224811.58475
1964	168903194131.9859
1965	186597794252.34436
1966	187931429285.87808
1967	187149085236.55753
1968	192628723566.40622
1969	212930011946.8284
1970	212840744974.54187
1971	235742510714.89612
1972	233679644960.0383
1973	244712478557.27335
1974	258235656730.8579
1975	260695544201.51846
1976	252204458426.51242
1977	267563844761.00482
1978	255881684492.8865
1979	281298027722.26953
1980	285557775228.2706
1981	266778345540.82846
1982	255604099552.63354
1983	267609978731.3473
1984	273125085485.10687
1985	258673170754.01462
1986	276974542175.6642
1987	284185096861.9079
1988	281889885020.24896
1989	251193080184.3177
1990	255286967751.74496
1991	281857185591.6142
1992	307631294011.3963
1993	334980826517.511
1994	353941971892.8661
1995	342622099498.0271
1996	360755859379.0534
1997	389627276389.4376
1998	403248309291.6524
1999	389055169938.67883
2000	385820062369.49786
2001	368019176899.38794
2002	319424354447.5076
2003	352009526437.4753
2004	355773799150.3103
2005	386622718343.2644
2006	455252522318.8824
2007	499602391855.35815
2008	520399376174.91455
2009	486621287910.4379
2010	533739363785.5954
2011	568650886616.8063
2012	565860705451.5768
2013	580922678992.181
2014	567020923011.4474
2015	583615452086.538
2016	569383281527.6572
2017	582985025826.7052
2018	561485178677.7898
2019	548530854221.002
2020	500879685842.5338
2021	558263643055.4305
2022	586528636966.726
2023	575587735779.7205