Year	current US$
1960	59716249310.97416
1961	50056685957.35899
1962	47209186415.35554
1963	50706614526.14723
1964	59708125203.86431
1965	70436008642.42514
1966	76720005491.89641
1967	72881364882.49088
1968	70846276051.47272
1969	79705614854.76736
1970	92602634891.65894
1971	99800593790.98865
1972	113689308020.34328
1973	138543170458.06406
1974	144188970821.072
1975	163429530659.63803
1976	153939265947.7752
1977	174935933078.6625
1978	149540752829.26828
1979	178280594413.0435
1980	191149211575
1981	195866382432.53967
1982	205089699858.7786
1983	230686747153.2567
1984	259946510957.14288
1985	309488028132.6531
1986	300758100107.24634
1987	272972974764.574
1988	312353631207.8189
1989	347768051311.74084
1990	360857912565.9656
1991	383373318083.62366
1992	426915712715.8556
1993	444731282435.51544
1994	564321854521.0131
1995	734484834573.582
1996	863749314718.5378
1997	961601980984.6226
1998	1029060747620.6549
1999	1094003874937.3358
2000	1211331651866.086
2001	1339400897105.11
2002	1470557654799.9465
2003	1660280543846.7896
2004	1955346768721.3936
2005	2285961149879.8496
2006	2752118657184.015
2007	3550327802998.397
2008	4594336785737.672
2009	5101691124285.214
2010	6087191746679.489
2011	7551545703440.755
2012	8532185381680.593
2013	9570471111831.676
2014	10475624944355.225
2015	11061572618578.693
2016	11233313730348.719
2017	12310491333980.889
2018	13894907857880.576
2019	14279968506271.727
2020	14687744162801.033
2021	17820459508852.184
2022	17881783387000.867
2023	17794781986104.457