Year	current US$
1960	2943721642.0524926
1961	3177382735.9970403
1962	3115141134.553296
1963	3278397794.077871
1964	3549811990.5374765
1965	3924281953.32197
1966	4124271361.239574
1967	4275283771.2998056
1968	4532413010.051011
1969	4768114812.239616
1970	5385429056.0669155
1971	5938460990.206413
1972	6134368981.635903
1973	7760813452.149482
1974	10819835109.991205
1975	12458523829.969126
1976	12342203460.057867
1977	14607389610.961344
1978	17458259027.909233
1979	18892876923.481434
1980	25225194604.790882
1981	24260959959.47386
1982	21851903877.364353
1983	20718290447.79059
1984	19140822975.13438
1985	20124444348.769943
1986	21728441028.598892
1987	23184486360.733696
1988	22948784558.54509
1989	23408964267.579987
1990	24456867950.903355
1991	22929397830.22655
1992	24815012247.735394
1993	25080553297.28353
1994	24993045451.409714
1995	29311105018.49366
1996	32618298090.138668
1997	32516708521.940327
1998	34999115000.29187
1999	36214166469.436386
2000	36227242354.45202
2001	39445921742.914314
2002	42000748507.50626
2003	48654362305.84316
2004	59821168109.18954
2005	74369598945.03911
2006	86018200819.34593
2007	105470088536.05603
2008	131737529857.83504
2009	116069602097.18593
2010	136085764544.18582
2011	167433690113.19077
2012	188176067097.21246
2013	200658508100.59277
2014	203480887589.35065
2015	192719434221.48874
2016	174088309748.83655
2017	177928596594.19565
2018	193532150767.07553
2019	193241463784.80502
2020	174782337491.97375
2021	211894716678.25293
2022	256340655683.68164
2023	250415268096.9843