Year	constant 2015 US$
1960	698704283521.5139
1961	741302375618.3792
1962	772423865660.5953
1963	787074214700.7201
1964	844223251183.4512
1965	891262948172.729
1966	934662766077.6508
1967	974606449283.9598
1968	1044384095786.9504
1969	1114948994833.5962
1970	1187742916199.0286
1971	1269431095953.2886
1972	1361543854714.8142
1973	1472249539807.994
1974	1568206494806.9417
1975	1625297225728.3162
1976	1713340463735.622
1977	1794857088286.135
1978	1873889621358.4692
1979	2013638337723.698
1980	2153045111535.5024
1981	2173207967337.5278
1982	2165837242660.7275
1983	2112343720105.6445
1984	2190721720895.3865
1985	2260066553741.7007
1986	2339836062104.5605
1987	2418667496043.6934
1988	2427934063051.78
1989	2467676145163.3237
1990	2461613451249.578
1991	2542741523167.74
1992	2614186440969.395
1993	2737621089418.144
1994	2883295468544.0156
1995	2903207208373.259
1996	3018371119398.2544
1997	3182944433781.4463
1998	3276529325489.0537
1999	3291253004695.7964
2000	3409199175203.34
2001	3416890873870.381
2002	3431564104057.868
2003	3518514015574.578
2004	3706605975687.806
2005	3855887907171.443
2006	4057886054277.3276
2007	4274995116079.0625
2008	4437865812568.308
2009	4334470583938.453
2010	4623963528439.748
2011	4835227018934.46
2012	4962906890544.494
2013	5104502172495.466
2014	5175878709705.657
2015	5194835549016.914
2016	5177367110171.362
2017	5280460967083.351
2018	5368880833322.314
2019	5407406169586.272
2020	5052302548094.335
2021	5416110373204.048
2022	5633165762229.87
2023	5755987306504.321