Year	constant 2015 US$
1970	1032398437268.6353
1971	1091157281336.9977
1972	1148451740364.2332
1973	1190186986421.766
1974	1204464844034.8306
1975	1251691587530.5867
1976	1298186113541.7388
1977	1346328104206.5872
1978	1396483634427.2903
1979	1444442562122.263
1980	1473364370002.7576
1981	1486543916367.3413
1982	1471350830446.903
1983	1485079532435.7273
1984	1511255581056.738
1985	1535418108983.6128
1986	1584841438362.4058
1987	1629322423708.1907
1988	1667579746278.2546
1989	1696135443752.178
1990	1758372229060.2156
1991	1830493683572.5503
1992	1896365108844.8315
1993	1901000509465.1873
1994	1937351779869.2144
1995	1970531452199.7456
1996	2007370664182.812
1997	2022984628285.1282
1998	2057140183773.7375
1999	2103494145596.7764
2000	2138137631569.2957
2001	2160094780723.4756
2002	2144236845831.6396
2003	2155215409313.6006
2004	2162046524849.374
2005	2177660488951.6907
2006	2205716841273.085
2007	2210840172377.3506
2008	2236944769477.718
2009	2253290645948.593
2010	2273540010671.2646
2011	2310379211559.202
2012	2343558894984.8623
2013	2358440957813.749
2014	2387229200313.4443
2015	2439682376398.8267
2016	2509945231501.944
2017	2547028403179.401
2018	2580452046299.4517
2019	2628757763343.518
2020	2548492205726.2603
2021	2599237608475.264
2022	2682186800396.721
2023	2656570144875.393