Year	current US$
1960	876000000
1961	914200000
1962	984700000
1963	1066900000.0000001
1964	1078100000
1965	1093900000
1966	1138800000
1967	1200800000
1968	1278400000
1969	1378800000
1970	1493300000
1971	1588000000
1972	1682000000
1973	2033600000
1974	2469900000
1975	2874800100
1976	3396000000
1977	4126500100
1978	4674900000
1979	5431499800
1980	6216999900
1981	7022000100
1982	7149000200
1983	7501000200
1984	7851700200
1985	8028608782.608696
1986	5865935844.748858
1987	5995680160
1988	6598855343.51145
1989	7044495276.988637
1990	6397677159.579273
1991	7891483749.860804
1992	8820379760.300001
1993	9663825134.24601
1994	11175506594.187893
1995	12545945220.80336
1996	13637989476.622013
1997	15469832132.196514
1998	16487631161.641436
1999	15511121010.656303
2000	16186790313.067142
2001	15600678874.704416
2002	17289320978.815346
2003	18522654270.926468
2004	20494666101.88944
2005	23871126143.96962
2006	26531025088.551582
2007	29773463074.05519
2008	34938280440.23117
2009	32422106485.835114
2010	35588044075.712746
2011	40656545737.17172
2012	43305218708.37245
2013	45342876769.13314
2014	49329377296.31272
2015	52433656855.19506
2016	55857557108.69709
2017	60841488068.96736
2018	62888127498.1996
2019	65485302099.679634
2020	64875215854.12444
2021	73912158790.06845
2022	84040587273.71002
2023	89591958910.08133