Year	current US$
1960	10412232620.525839
1961	11713348834.306866
1962	12989649694.281164
1963	14283872299.045553
1964	15833133857.628052
1965	16780226225.084959
1966	18019402373.538822
1967	19397044714.096264
1968	20712102793.802624
1969	22442043274.07404
1970	24998066773.382114
1971	30040171750.64709
1972	36844318854.2403
1973	49550006319.51466
1974	57103011445.641594
1975	65466081819.238365
1976	68476524643.94303
1977	73135771167.04805
1978	102280472035.79417
1979	114970094424.73085
1980	122557843886.13715
1981	112244805518.78627
1982	115043365512.48584
1983	114634358534.61008
1984	109455312167.51076
1985	110980314191.52658
1986	159089921062.87177
1987	199236370037.55365
1988	215540625298.98175
1989	208105846934.4092
1990	265763573999.42413
1991	268901693863.3194
1992	279921425828.47394
1993	272237527070.9258
1994	301375055202.16425
1995	352835806342.4947
1996	340103959546.9256
1997	294788198856.1979
1998	303459014346.80646
1999	297873643323.1261
2000	279216033870.2037
2001	286582672434.22614
2002	309301422430.3862
2003	362075086507.7597
2004	403912891033.37354
2005	418284865884.99835
2006	441634672196.5226
2007	490740715594.80176
2008	567267767519.158
2009	554212916092.2709
2010	598851028906.5803
2011	715888126682.3959
2012	686420221557.9899
2013	706234937370.9675
2014	726537808338.0005
2015	694118186379.6278
2016	687895460902.7133
2017	695200833086.4989
2018	725568717468.0009
2019	721369112726.7239
2020	741999406005.6272
2021	813408787222.4987
2022	818426550206.4498
2023	884940402230.4088
