Year	current US$
1960	261709005132.0178
1961	296469747604.3486
1962	317135230747.95233
1963	344047272319.7312
1964	387740931573.37213
1965	428570346415.9264
1966	459284639907.64886
1967	466592236376.57623
1968	438955728565.60785
1969	500802385460.96234
1970	11468163929.784824
1971	12643331912.475136
1972	14863587611.127043
1973	19624936984.596233
1974	25041844966.12573
1975	29617515758.849197
1976	31975894753.03893
1977	33523302346.17087
1978	36296527075.81227
1979	44609664173.40864
1980	53811538093.720116
1981	52302364287.682556
1982	52540300974.466515
1983	50632769000.85397
1984	52562557380.29284
1985	55593895817.34459
1986	73353482289.46751
1987	91283152982.55106
1988	108878171997.15707
1989	117465355410.83553
1990	139004341470.99985
1991	124265700632.25995
1992	107990419431.90869
1993	85043139377.53722
1994	99204525896.41435
1995	130266884531.59041
1996	129148330313.22807
1997	125014316802.19907
1998	131456386292.83488
1999	133910547569.88446
2000	125234472746.66693
2001	129485638946.85056
2002	140829968379.6081
2003	170641200958.82318
2004	198868882866.7959
2005	205740184703.50186
2006	219064326741.17618
2007	257127719239.60867
2008	286195777419.5312
2009	256645544754.68732
2010	252651105183.33383
2011	276659458249.0278
2012	259497761579.29694
2013	272476696925.49097
2014	277614151896.4696
2015	236841059684.37488
2016	241867185380.54535
2017	255775633889.4122
2018	276815737098.039
2019	269899706941.17603
2020	276322367069.2615
2021	301103210879.84015
2022	284510574953.3085
2023	299653055994.1229