Year	NFL, current US$
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	-620000
1978	0
1979	0
1980	0
1981	0
1982	656000
1983	642000
1984	10550000
1985	5181000
1986	9120000
1987	37386000
1988	46616000
1989	-8682000
1990	-11642000
1991	-7310000
1992	-7005000
1993	-7162000
1994	-8182000
1995	-4908000
1996	-3688000
1997	-10979000
1998	-12575000
1999	-12672000
2000	-7407000
2001	-170000
2002	-321000
2003	-384000
2004	-296000
2005	-680000
2006	-457000
2007	-308000
2008	-536000
2009	-507000
2010	-490000
2011	-516000
2012	-497000
2013	-503000
2014	-497000
2015	-393000
2016	-193000
2017	-143000
2018	-12000