Year	NFL, current US$
1972	124376.1
1973	134378.6
1974	744282.7
1975	1332323
1976	263134.8
1977	251028.6
1978	-166568.2
1979	-64602.6
1981	-117983
1982	-130303
1983	-160368.8
1984	-458294.6
1985	2946936.5
1986	1688882.3
1987	-633955.3
1989	-2119030.2
1990	-396431.5
1999	0
2000	0
2001	0
2002	0
2003	0
2004	0
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0
2014	0
2015	0
2017	0
2018	0
2019	0
2020	-5101412
2021	0
2022	0