Year	current US$
1960	706999717.2001132
1961	771399691.4401234
1962	907199637.1201452
1963	964599614.1601543
1964	1163399534.640186
1965	1299199480.3202078
1966	1423799430.480228
1967	1553999378.4002488
1968	1726199309.5202763
1969	1985199205.9203176
1970	2281999087.200365
1971	2733436145.9529066
1972	2703177339.1004586
1973	3425274403.819246
1974	4428405965.176158
1975	5164244335.423011
1976	5258951314.737828
1977	5651101412.775353
1978	6872401718.10043
1979	8432073708.20037
1980	11418351022.169037
1981	12362419793.545652
1982	12686311492.923296
1983	13858720043.084103
1984	13535763114.316837
1985	10523741685.081944
1986	12309236807.186945
1987	16802772843.072777
1988	17516850907.95208
1989	18176466259.474575
1990	22170422610.8782
1991	23890429016.609837
1992	26305971850.068058
1993	26672513986.72233
1994	27922225961.600746
1995	28382678183.720535
1996	28443236685.367947
1997	29557433633.350273
1998	26160130412.981678
1999	25470805324.96689
2000	25141206179.7497
2001	22510957465.059685
2002	21661392897.486298
2003	33229851063.135075
2004	43498529682.44776
2005	46648873796.09921
2006	48194235661.58939
2007	52914289096.44852
2008	53971363126.258675
2009	58675227805.55399
2010	75109059006.81609
2011	83370054159.59937
2012	81756551200.38004
2013	76494561791.46547
2014	73624988316.55048
2015	65823101021.90468
2016	62476471785.59774
2017	73375788190.40178
2018	78426971754.2625
2019	76231131928.75598
2020	69603094664.01727
2021	81298356456.5112
2022	77596703381.96364
2023	74451020620.6487