Year	current USD
1960	200093758.218136
1961	237368366.891915
1962	273728261.242411
1963	294995369.258738
1964	329525834.962668
1965	343475228.39273304
1966	378234372.677483
1967	383265301.455539
1968	373889479.64188904
1969	409105981.088281
1970	436090053.62512696
1971	511387689.442046
1972	601426981.737252
1973	764969998.388539
1974	888478643.9540149
1975	1032046116.6553
1976	1228176857.46748
1977	1226534416.18959
1978	1668885135.51303
1979	1945005773.67206
1980	1996765550.1250198
1981	1810878507.718
1982	1928314953.18357
1983	1946035042.92234
1984	1807905757.37973
1985	1966928896.72097
1986	2565428145.77636
1987	3020406520.96648
1988	3276156632.26953
1989	3082038962.5473
1990	4056408189.12148
1991	4016764412.5830703
1992	4138043833.82401
1993	3611212625.70891
1994	3899275420.5997
1995	4645360981.67395
1996	4239447900.90695
1997	3498218850.5557003
1998	3494250970.81687
1999	3146822887.19502
2000	2800146846.35608
2001	2763655325.2509503
2002	2882696761.8583198
2003	3270337504.17703
2004	3503819863.2890997
2005	3484636759.34403
2006	3328973393.73445
2007	3524746536.4845796
2008	4098459038.49172
2009	4055544323.34075
2010	4115407849.19121
2011	4973863848.78193
2012	4592165377.67521
2013	5032883664.3277
2014	4612776476.684811
2015	4521076909.31875
2016	4571348246.67311
2017	4628401508.54477
2018	4736844967.47697
2019	5021931589.53722
2020	6389669861.554851
2021	6214004376.36761
2022	6145191703.331241