Year	current US$
1960	82390000
1961	86960000
1962	93360000
1963	114960000
1964	154960000
1965	178070000
1966	271370000
1967	317370000
1968	453480000
1969	832280000
1970	1504830000
1971	2572846875.85532
1972	2832157733.02921
1973	2023786326.08395
1974	3511095073.22518
1975	2094970778.02799
1976	3106417462.33577
1977	4786436864.10687
1978	4104834383.39669
1979	6344362846.0913
1980	13090546307.9972
1981	9002894783.5525
1982	7059472817.61373
1983	5218726210.92303
1984	3634166621.28492
1985	5903882864.67487
1986	5953175899.35538
1987	5838013263.06232
1988	4321582449.43548
1989	4332664606.93353
1990	5839218009.41799
1991	5695038374.17214
1992	6182335579.63343
1993	5883950865.8219
1994	5968745583.59599
1995	6022971792.46293
1996	6025287388.27089
1997	5997016463.55943
1998	7269651121.13937
1999	7279715419.8995
2000	12460813672.1936
2001	14800498167.688
2002	14307395986.3199
2003	19583981090.3657
2004	25688799996.5342
2005	39507846087.0983
2006	59289245805.3908
2007	79404719623.8923
2008	92313250982.7632
2009	98725249656.6527
2010	99645217630.9596
2011	104797310730.736
2012	118407554175.811
2013	115197366460.03
2014	89092950486.7895
2015	73674594284.0862
2016	65894316968.8814
2017	74556002682.1686
2018	80529462282.1665
2019	78952339516.8684
2020	72564803064.8913
2021	75436699686.351
2022	79887105344.2693
2023	82703078786.8624