Year	NFL, current US$
1971	509000
1972	1041000
1973	1221000
1974	2284000
1975	2973000
1976	3006000
1977	3959000
1978	3774000
1979	437000
1980	1213000
1981	-27000
1982	-72000
1983	-129000
1984	-187000
1985	-204000
1986	-205000
1987	-204000
1988	-204000
1989	-204000
1990	-204000
1991	-258000
1992	-348000
1993	-463000
1994	-578000
1995	-613000
1996	-613000
1997	-613000
1998	-613000
1999	-613000
2000	-613000
2001	-613000
2002	-613000
2003	-613000
2004	-613000
2005	-613000
2006	-613000
2007	-613000
2008	-613000
2009	-613000
2010	-613000
2011	-613000
2012	-613000
2013	-613000
2014	-613000
2015	-613000
2016	-602000
2017	-624000
2018	-612000
2019	-613000
2020	-614000
2021	-531000
2022	-393000