Year	current US$
1960	213050000
1961	269460000
1962	378560000
1963	455260000
1964	489300000
1965	587200000
1966	575210000
1967	668710000
1968	616820000
1969	366700000
1970	405200000
1971	689766326.490708
1972	1178846376.45269
1973	1768251197.38567
1974	1153360874.67929
1975	1137088143.57237
1976	1328349842.58351
1977	1521578766.85654
1978	2625132655.91513
1979	3063432330.02837
1980	3351412455.73542
1981	3496663454.1526
1982	3839295678.02565
1983	3651188258.42861
1984	3060327427.24407
1985	3680165905.09666
1986	4659600000
1987	5876127679.49609
1988	4015567284.7896
1989	5276218274.76542
1990	6275141851.73066
1991	6279100520.67688
1992	5127402501.13438
1993	6382639808.47842
1994	6792350871.45604
1995	8119260876.01527
1996	11414567759.896
1997	20332060049.7604
1998	22674295628.7885
1999	22604867902.2936
2000	23281206067.5375
2001	23378584659.0995
2002	24082878018.1415
2003	26315098306.4398
2004	27094382252.5438
2005	28059414574.2218
2006	29153237863.99
2007	28518505747.3626
2008	42513241646.733
2009	60611355180.6685
2010	70907310771.311
2011	74874110293.4968
2012	75907618700.9338
2013	81785518232.8202
2014	86101256622.4878
2015	90575018408.045
2016	95446290281.5568
2017	113009532488.062
2018	115265900520.851
2019	126007828810.341
2020	173292120893.255
2021	212933655186.265
2022	194231433877.693
2023	204660857567.016