Year	NFL, current US$
1970	5563000
1971	567000
1972	0
1973	0
1974	0
1975	0
1976	-627000
1977	0
1978	-514000
1979	500000
1980	-556000
1981	1269000
1982	4959000
1983	-2396000
1984	-305000
1985	-755000
1986	535000
1987	-658000
1988	-892000
1989	-751000
1990	-171000
1991	10953000
1992	-412000
1993	-1284000
1994	-1486000
1995	-1789000
1996	-876000
1997	-630000
1998	372000
1999	807000
2000	54055000
2001	-3701000
2002	99519000
2003	4805000
2004	37510000
2005	-359000
2006	7275000
2007	0
2008	0
2009	0
2010	-4365000
2011	-2910000
2012	0
2013	0
2014	0
2015	-1069000
2016	-9398000
2017	-8983000
2018	-8983000