Year	constant 2015 US$
1960	3728971132.2223363
1961	3796404743.8571105
1962	3826780957.4746585
1963	3646698967.3016653
1964	4398102255.467595
1965	4662320919.432835
1966	4885908469.427958
1967	6004700790.693771
1968	6384131502.998869
1969	6601970103.800014
1970	6241184634.4520035
1971	6205525605.168243
1972	6390191207.8112545
1973	6735283596.251495
1974	7758285976.842475
1975	8229544515.368516
1976	8363634894.56241
1977	8907299131.813343
1978	10041163024.95356
1979	11658327176.088028
1980	13943301814.357296
1981	13832984120.684864
1982	14177306842.880117
1983	13787668353.953783
1984	11488020849.037355
1985	9917327689.136013
1986	10909688547.398758
1987	13954724830.58217
1988	16592705970.17159
1989	19028950541.52678
1990	20907703052.166084
1991	20722323591.397297
1992	22518786031.299904
1993	24983917881.23617
1994	28385448150.772907
1995	32669281632.779377
1996	37844683461.78816
1997	42681147778.07661
1998	37057293195.21855
1999	37686893558.54364
2000	42131935095.94731
2001	45760299030.85749
2002	49006144993.63485
2003	51607720908.41859
2004	53308182872.83671
2005	55295206216.563416
2006	55512427135.51934
2007	55375745583.091034
2008	58023589560.399
2009	56661668297.83796
2010	68417299969.72332
2011	67776811881.10706
2012	72354925208.9874
2013	77424499148.2178
2014	85088166871.44534
2015	97858999139.39438
2016	116269382707.79933
2017	133878420270.02794
2018	153484336429.83582
2019	157065040919.2184
2020	123210580124.3503
2021	139001664723.9013
2022	158485006930.49213
2023	159991720163.30652