Year	current US$
1960	1830000.04291534
1961	1950000.04768372
1962	2230000.01907349
1963	2869999.8855590797
1964	2829999.92370605
1965	3929999.932646754
1966	4759999.880567191
1967	5449999.976903196
1968	6179999.79108572
1969	7359999.943524598
1970	8020000.036805865
1971	6810000.039637086
1972	12250000.189989842
1973	11330000.33907597
1974	11639999.689534288
1975	21590000.45806173
1976	18920000.79154973
1977	15999999.959021851
1978	25729999.640956495
1979	23090000.240132228
1980	39759998.87660149
1981	25879999.984055802
1982	24610000.03851948
1983	22610000.098124143
1984	16319999.950006614
1985	14970000.075176356
1986	21559999.85150993
1987	47449999.01205299
1988	48339999.92907049
1989	41879999.397322476
1990	36699999.88749627
1991	32410000.57011839
1992	41779999.25985939
1993	50580000.42848287
1994	43479999.80859454
1995	41500000.26077033
1996	37310000.695288226
1997	38060001.29133459
1998	25780000.284314204
1999	26460000.32871962
2000	64879998.76216051
2001	56130000.36589798
2002	25310000.84429983
2003	61410002.66373165
2004	119980003.51898336
2005	195100004.25204632
2006	199089998.57865253
2007	240190007.40163055
2008	226279995.4228107
2009	205919998.8003822
2010	321389998.7824261
2011	305410004.1035564
2012	284899997.366592
2013	266109999.98077768
2014	188470002.8244403
2015	169540000.39771196
2016	147479997.01835236
2017	165929996.19990575
2018	174430002.82533485
2019	188159998.82109517
2020	135089999.56771728
2021	225169997.45555186
2022	176790002.09644437