Year	current US$
1960	8955162212.71834
1961	9645259637.842388
1962	10360209330.015574
1963	11142359462.596771
1964	12002048683.835567
1965	13193565136.56446
1966	14331997142.237106
1967	15451144023.736765
1968	16369086822.853025
1969	17672736744.714775
1970	19204667323.9001
1971	20880960221.619617
1972	24736794683.35293
1973	29763310512.215786
1974	33391117268.099293
1975	40702906892.73157
1976	44871368718.29013
1977	47810371965.36951
1978	52557220316.4767
1979	61241662195.89
1980	69222799319.08455
1981	64490872141.24897
1982	57801425046.95508
1983	51368423002.17814
1984	52018364563.94013
1985	54820889945.257385
1986	72840988685.4961
1987	90513469812.63013
1988	102207150574.48753
1989	104812040050.25671
1990	124708698722.71407
1991	135165776105.82884
1992	141418734331.5361
1993	108295089549.55417
1994	114142690513.21928
1995	128371581175.61296
1996	140144944825.52936
1997	128600767528.06192
1998	128176958200.73207
1999	130198126452.36252
2000	124895985680.29512
2001	114043527509.65718
2002	125775230818.21077
2003	156923438408.17184
2004	178444937337.5607
2005	182557439349.13223
2006	191811010815.6461
2007	220638722850.2101
2008	233806800078.89426
2009	207639865165.01605
2010	232517569313.27194
2011	266822736225.67664
2012	259036442596.25974
2013	276064142127.3195
2014	272433402300.1741
2015	232566925536.72974
2016	236463322883.40225
2017	247343949237.68115
2018	253828052514.89267
2019	239916814236.1702
2020	240598984590.19913
2021	279793427771.3554
2022	259235303538.108
2023	256062459755.67722