Year	current US$
1960	1551873769.4703302
1961	1324710785.8642018
1962	1150254849.0727057
1963	1382783955.2145476
1964	1721000754.1612432
1965	1836735796.446498
1966	1900842503.5592048
1967	2017858554.2474844
1968	2182415376.9655666
1969	2524445209.2552333
1970	2404756878.544823
1971	2305580372.9986663
1972	2545241170.5206795
1973	3045536812.133012
1974	4715635789.543191
1975	6393199342.48505
1976	7354170647.740268
1977	8528520161.157193
1978	9207579430.547232
1979	10982656692.555735
1980	13474445259.279194
1981	16326057181.389885
1982	16209969575.42663
1983	13566023125.076912
1984	13449440281.895027
1985	13273902199.153395
1986	11988359424.164175
1987	11378207161.230228
1988	10251012234.860498
1989	10759410757.752964
1990	11428565282.770447
1991	12877652826.413206
1992	13366034017.008503
1993	15533934967.483742
1994	18605633816.908455
1995	20404561280.64032
1996	20466505252.626312
1997	22991046523.26163
1998	23397216608.30415
1999	15091047523.76188
2000	12827520760.38019
2001	19061994000
2002	22647487000
2003	25670442000
2004	28727823000
2005	31916701000
2006	34871582000
2007	37669764000
2008	44308823000
2009	46606573000
2010	52691866000
2011	58668796000
2012	65210659000
2013	71268344000
2014	76021864000
2015	77410530000
2016	77365403000
2017	81658223000
2018	84243266000
2019	84932220000
2020	76536380000
2021	83981088000
2022	90651336000
2023	93018040000