Year	current US$
1960	18721125130.33633
1961	19766009337.805115
1962	20931036225.711277
1963	22727358412.472454
1964	24861304932.264694
1965	27246994185.655216
1966	29969215521.502136
1967	31099229308.71261
1968	32568755028.415333
1969	34877850103.85051
1970	34017232728.435757
1971	36198458590.27342
1972	39778449373.006355
1973	48230843346.075005
1974	55621453960.68597
1975	63354599506.219795
1976	68838040837.92743
1977	78433639378.62585
1978	92126698424.6145
1979	103909966764.03708
1980	114185122155.27042
1981	116380501660.15036
1982	117236116026.35533
1983	118446196799.56198
1984	124063457755.54408
1985	131973833228.48917
1986	120694127266.62743
1987	128592967354.14459
1988	135067350584.77625
1989	138595935029.41257
1990	159177652646.60376
1991	169630536221.8724
1992	130665979692.38167
1993	135621728867.6015
1994	115904609042.68378
1995	134904945215.8986
1996	142842846063.41223
1997	150337525753.99655
1998	155735965894.3134
1999	156813867913.25497
2000	169877239533.47446
2001	162675907702.41232
2002	177001779775.8749
2003	201168788239.27872
2004	231907758736.32346
2005	267692491655.54764
2006	314900556451.7581
2007	378026415371.1275
2008	449617604480.2628
2009	451214147626.2244
2010	485082737455.50256
2011	537307009067.1589
2012	558680088166.1362
2013	625207819009.9287
2014	677158579035.6475
2015	652561738846.3489
2016	660835351157.257
2017	705839184381.9409
2018	755774418081.1188
2019	782179588211.2726
2020	794922550218.6287
2021	877456436741.0793
2022	952276049662.8268
2023	1102967319373.1262