Year	NFL, current US$
1970	-883000
1971	1101000
1972	5464000
1973	17052000
1974	-2044000
1975	-1822000
1976	-1608000
1977	7671000
1978	-6349000
1979	8866000
1980	27893000
1981	2746000
1982	-1934000
1983	7648000
1984	8794000
1985	10908000
1986	-12192000
1987	-16108000
1988	298000
1989	-14782000
1990	-12453000
1991	-9403000
1992	-10126000
1993	-2809000
1994	-1617000
1995	-957000
1996	-219000
1997	-185000
1998	-33000
1999	-25000
2000	-21000
2001	-14000
2002	-2000
2003	0
2004	0
2005	0
2006	150000000
2007	0
2008	0
2009	0
2010	0
2011	100000000
2012	0
2013	0
2014	0
2015	-43150000
2016	-6850000
2017	0
2018	0