Year	current US$
1960	3497326284.125249
1961	3714946821.9105597
1962	3596897945.2817354
1963	3693390070.5261655
1964	4194327912.2206535
1965	4515626159.045192
1966	4791757879.159572
1967	4848216037.54727
1968	5025802608.475849
1969	5447699028.42756
1970	6457786807.582021
1971	7842551456.036661
1972	8052986410.027174
1973	10057764288.775812
1974	14899821254.49897
1975	21226214529.833256
1976	22674622920.470394
1977	28044307039.125862
1978	33333923224.067863
1979	35290455040.19429
1980	54810606674.74836
1981	64781117446.01591
1982	58592276774.75347
1983	42878431527.50096
1984	38197536941.175415
1985	37606266046.06061
1986	33617240527.97704
1987	32310490789.294495
1988	36526375452.89954
1989	36215342325.78186
1990	35397212285.14558
1991	30747113057.940594
1992	30767643297.354305
1993	28767807360.83256
1994	28071771108.953354
1995	34328994965.132748
1996	38246481799.68904
1997	42127441950.47324
1998	43787376801.89363
1999	48614986840.437744
2000	51584809157.12935
2001	57398639657.519806
2002	53102695793.88051
2003	63815160440.1497
2004	88264897515.0929
2005	111080399461.90596
2006	123845456624.44412
2007	154796695408.01407
2008	208951237906.72037
2009	192622049609.72244
2010	215708911540.6364
2011	258662766934.40128
2012	284791290776.65533
2013	309506312612.1748
2014	320326285709.5717
2015	273223052648.47272
2016	224091707467.39563
2017	229354876114.24844
2018	264255010188.83914
2019	289792212274.69415
2020	236367709136.19965
2021	274511000035.6979
2022	361693495880.85846
2023	347518751195.11554