Year	NFL, current US$
1970	1607000
1971	813000
1972	857000
1973	1881000
1974	2215000
1975	1169000
1976	1525000
1977	979000
1978	555000
1979	171000
1980	-34000
1981	-93000
1982	-121000
1983	-129000
1984	-143000
1985	-245000
1986	-246000
1987	-246000
1988	-245000
1989	-265000
1990	-284000
1991	-345000
1992	-401000
1993	-417000
1994	-447000
1995	-477000
1996	-477000
1997	-477000
1998	-477000
1999	-477000
2000	-477000
2001	-477000
2002	-477000
2003	-477000
2004	-477000
2005	-477000
2006	-477000
2007	-477000
2008	-477000
2009	-477000
2010	-477000
2011	-477000
2012	-477000
2013	-477000
2014	-477000
2015	-347000
2016	-347000
2017	-301000
2018	-393000
2019	-319000
2020	-290000
2021	-198000
2022	-114000