Year	NFL, current US$
1970	584000
1971	-226000
1972	-226000
1973	3690000
1974	-96000
1975	-35000
1976	-813000
1977	12654000
1978	1828000
1979	141682000
1980	63123000
1981	102350000
1982	90278000
1983	13790000
1984	11704000
1985	5805000
1986	128869000
1987	173733000
1988	328645000
1989	227987000
1990	160997000
1991	47162000
1992	6263000
1993	9767000
1994	-5148000
1995	-1829000
1996	0
1997	1000
1998	1762000
1999	5052000
2000	-263000
2001	-6702000
2002	0
2003	0
2004	0
2005	-69000
2006	-375000
2007	-1003000
2008	-1077000
2009	-1020000
2010	-971000
2011	-1010000
2012	-933000
2013	-908000
2014	-575000
2015	0
2016	0
2017	0
2018	0