Year	current US$
1960	80685253692.59453
1961	71080358604.4632
1962	64831016133.116356
1963	70122068232.92554
1964	81001305880.11519
1965	94384459808.692
1966	103261886869.93317
1967	100260302962.27591
1968	101361171163.81264
1969	113979914632.6699
1970	126925824955.44133
1971	136308104532.46909
1972	155206086487.18918
1973	195230976298.04416
1974	221266224978.82303
1975	248314930807.9016
1976	252480818646.6527
1977	290997332088.26227
1978	282442095787.0828
1979	327022734234.34607
1980	377278090540.0956
1981	402781052862.1399
1982	423018664643.24854
1983	442928582970.24133
1984	479908249961.4037
1985	525455548823.6907
1986	524069708489.48596
1987	518006044265.9005
1988	574989854347.4004
1989	621581734307.1411
1990	666023749316.9581
1991	722767477607.5344
1992	810543820351.3513
1993	889640444606.3561
1994	1070671695089.992
1995	1320533045024.5442
1996	1516598824011.771
1997	1568818619868.3135
1998	1431583336978.2183
1999	1576109357627.0132
2000	1734140610323.902
2001	1844983469200.5093
2002	2041978325525.6514
2003	2311138073121.466
2004	2679766961249.677
2005	3104015775227.437
2006	3738299975924.3013
2007	4726058406128.56
2008	5979821324679.645
2009	6483346119173.792
2010	7890862049222.103
2011	9638846002337.576
2012	10746721177079.78
2013	11855481580395.455
2014	12784467992142.229
2015	13306887306272.541
2016	13597889126598.771
2017	14862823962899.414
2018	16619890220308.834
2019	17192020073785.383
2020	17465773779184.096
2021	20814269278438.438
2022	21087707522778.02
2023	21124121301342.562