Year	NFL, current US$
1970	1677000
1971	-447000
1972	-1037000
1973	-1882000
1974	-255000
1975	-1601000
1976	7245000
1977	2308000
1978	-2154000
1979	3909000
1980	7378000
1981	60133000
1982	9460000
1983	-5512000
1984	-5252000
1985	-3663000
1986	-3200000
1987	-1560000
1988	-1151000
1989	-1200000
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0
2001	0
2002	0
2003	0
2004	0
2005	0
2006	0
2007	0
2008	50000000
2009	0
2010	0
2011	0
2012	0
2013	-2326000
2014	-2326000
2015	0
2016	0
2017	0
2018	-2326000