Year	NFL, current US$
1970	210843.1
1971	414374
1972	4063090.3
1973	237134.5
1974	466242.6
1975	6867061.3
1976	8736067.4
1977	8718805.5
1978	1509068.5
1979	1226465.8
1980	11423940.8
1981	17260704.9
1982	8284757.2
1983	4900006.4
1984	5110255
1985	18556934.3
1986	28755911.9
1987	37315338.6
1988	34593635.4
1989	8299979.6
1990	13790276
1991	52649389.7
1992	13049414.6
1993	18145845.6
1994	-1001284.2
1997	-10807.8
1998	-52000
1999	-587771.5
2000	-516925.8
2001	-2018200
2002	0
2003	-124123.3
2004	-4517492.4
2005	0
2006	0
2007	0
2008	-2928363.6
2009	14555351
2010	27564970.5
2011	12195939.2
2012	11143676.4
2013	17797680.2
2014	58496937.4
2015	38781688.1
2016	2211115.6
2017	-14044789
2018	-1988326.2
2019	4200484.7
2020	5516351.4
2021	25399726.2
2022	6642898.5