Year	NFL, current US$
1972	284000
1973	1820000
1974	2899000
1975	2562000
1976	2972000
1977	611000
1978	5803000
1979	367000
1980	307000
1981	4284000
1982	-91000
1983	-221000
1984	-201000
1985	-176000
1986	-285000
1987	-130000
1988	-221000
1989	-221000
1990	-201000
1991	-513000
1992	-402000
1993	-662000
1994	-662000
1995	-662000
1996	-662000
1997	-662000
1998	-662000
1999	-662000
2000	-662000
2001	-662000
2002	-662000
2003	-662000
2004	-662000
2005	-662000
2006	-662000
2007	-662000
2008	-662000
2009	-662000
2010	-662000
2011	-662000
2012	-662000
2013	-662000
2014	-662000
2015	-662000
2016	-662000
2017	-662000
2018	-662000
2019	-662000
2020	-662000
2021	-390000
2022	-390000