Year	NFL, current US$
1970	-91000
1971	-91000
1972	401000
1973	4917000
1974	822000
1975	993000
1976	-538000
1977	-635000
1978	-78000
1979	-238000
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
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	0
2009	0
2010	2637000
2011	2925000
2012	1142000
2013	144563000
2014	170124000
2015	614228000
2016	284980000
2017	400510000
2018	169503000