Year	current US$
1960	2064160330.265653
1961	2227680356.428857
1962	2384480381.516861
1963	2515520402.4832644
1964	2705920432.9472694
1965	3087840494.054479
1966	3496640559.4624896
1967	3888640622.1824994
1968	4449760711.961714
1969	4788000766.080123
1970	5443200870.912139
1971	6286561005.849761
1972	7498831775.700934
1973	9324791800.128124
1974	12851879145.173176
1975	16338932131.64004
1976	18781307431.09529
1977	19263592567.102547
1978	21130620733.836514
1979	23421560831.534706
1980	25819498607.24234
1981	31504702194.35737
1982	34421273309.05881
1983	33064363672.437256
1984	35446997496.85749
1985	34767441057.735306
1986	35446978175.713486
1987	36698650079.40709
1988	43591859185.91859
1989	53328371771.863716
1990	54940581587.10225
1991	60735204898.12192
1992	63464682711.1939
1993	60479201798.76335
1994	60729159460.394325
1995	68630828630.82863
1996	74587955547.83342
1997	79594491165.2979
1998	72989893508.78383
1999	72984709863.3914
2000	77149499724.93034
2001	70393291410.01244
2002	72621030254.22801
2003	86114152591.72975
2004	112496798975.67223
2005	127879450777.86424
2006	137015029971.59325
2007	155374106932.5587
2008	191092023485.3002
2009	171177797608.00357
2010	216389803935.38498
2011	261058522296.48526
2012	292457324580.6703
2013	297346652563.6304
2014	275707425268.5522
2015	259298578703.76917
2016	241048706914.1223
2017	264430984902.13425
2018	285802095929.06085
2019	283716525927.09674
2020	290852159643.26483
2021	349017702476.8839
2022	372775801357.2845
2023	367619701436.2826