Year	constant 2015 US$
1960	12009772012.51696
1961	10900734861.61544
1962	11038531217.893919
1963	13196530386.567013
1964	16311104488.381031
1965	17907252150.862305
1966	15980220693.765833
1967	18599920004.391914
1968	18386755236.96738
1969	20801759903.377853
1970	23934136949.343956
1971	26348357345.086933
1972	23040617377.869446
1973	25629573278.32981
1974	30501933227.195366
1975	29499164751.739117
1976	26548503219.431087
1977	22917486883.073086
1978	22938191628.694897
1979	22718125279.396427
1980	27051769706.7612
1981	30767487275.208424
1982	25424094363.446712
1983	21332789572.337204
1984	25556479252.11949
1985	21969303646.074333
1986	21430588124.57355
1987	22179409757.89564
1988	27038672386.614067
1989	27124706878.838024
1990	25541499682.37038
1991	26088763754.14683
1992	27483824417.48296
1993	29412484138.125748
1994	34145786011.74837
1995	39879139498.22362
1996	43352857858.78421
1997	45687478295.309265
1998	46607453653.524895
1999	42710232685.26433
2000	44989913392.99018
2001	45102338326.52324
2002	47511519830.28381
2003	51352740453.46529
2004	59316456155.34832
2005	65769647407.59329
2006	77779918326.05267
2007	85065054098.99063
2008	87454614264.31488
2009	72010185832.93465
2010	79782779149.38002
2011	89227829805.42242
2012	92679466029.31602
2013	96422540087.99516
2014	95760079125.06764
2015	100591042327.08792
2016	96433364654.48955
2017	97911139043.34663
2018	101317658254.05664
2019	101878103445.30106
2020	83971085603.14336
2021	92015350043.52702
2022	105719022281.12967
2023	110057260715.09799