Year	current US$
1960	704751700.3024938
1961	764629788.1236893
1962	826239211.8175106
1963	917608012.4917517
1964	894153311.4248568
1965	974644096.1446743
1966	1096425608.0908918
1967	1238035815.7858632
1968	1425706091.0356002
1969	1659893767.8441927
1970	1920574150.1754203
1971	2263785443.6168823
1972	2721440980.758514
1973	3696213333.3333335
1974	5221534955.644177
1975	5633673929.993024
1976	6327077974.107029
1977	6618585073.660353
1978	7517176354.841354
1979	9296921723.834652
1980	11896256782.856619
1981	14175228843.63908
1982	16084252378.473043
1983	17784112149.53271
1984	19749361097.964977
1985	19156532745.769066
1986	18586746056.99741
1987	20919215578.212547
1988	25371462488.129158
1989	30465364738.620552
1990	36144336768.702255
1991	45466164978.29233
1992	52131320032.87973
1993	60603815716.26528
1994	73688724431.14117
1995	87812540788.4293
1996	96293086513.08722
1997	100123787215.2995
1998	85728207781.77846
1999	86286849754.89053
2000	96076539925.74088
2001	89793790669.6515
2002	92538372869.6942
2003	97646401095.6369
2004	115033593101.04909
2005	127807848728.39835
2006	148627286361.35068
2007	180941701357.97046
2008	193617323539.2028
2009	194150283771.56647
2010	239807980591.23965
2011	279356499090.45807
2012	295092888076.5895
2013	307576360584.9916
2014	314863580758.45465
2015	307998545269.39795
2016	319053943915.0054
2017	343257164581.71155
2018	376892697588.00507
2019	376901649222.4508
2020	349488382610.662
2021	434111559282.8491
2022	498474540987.7802
2023	501427500080.05853