Year	NFL, current US$
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	0
1978	0
1979	0
1980	371000
1981	0
1982	0
1983	0
1984	0
1985	-13000
1986	2805000
1987	22000
1988	-15000
1989	-359000
1990	-782000
1991	-929000
1992	-771000
1993	-528000
1994	-10000
1995	-10000
1996	-10000
1997	-9000
1998	273000
1999	9709000
2000	22744000
2001	7419000
2002	29956000
2003	8953000
2004	-360000
2005	-4693000
2006	-1603000
2007	-11891000
2008	-14963000
2009	-8496000
2010	-11891000
2011	-11891000
2012	-11891000
2013	-4900000
2014	-1034000
2015	-26147000
2016	-5369000
2017	-617000
2018	-200000