Year	NFL, current US$
1970	-783000
1971	6257000
1972	37363000
1973	75988000
1974	82546000
1975	94891000
1976	-4211000
1977	116320000
1978	9941000
1979	-5054000
1980	-26091000
1981	-16727000
1982	-4718000
1983	27569000
1984	10727000
1985	13037000
1986	5651000
1987	7159000
1988	2592000
1989	11333000
1990	19878000
1991	-3022000
1992	-1897000
1993	-4490000
1994	-6377000
1995	-81116000
1996	-3810000
1997	-16039000
1998	-12670000
1999	667000
2000	-2098000
2001	-118000
2002	-4704000
2003	-5427000
2004	-2244000
2005	-8000
2006	-8000
2007	-42000
2008	-81000
2009	-78000
2010	-78000
2011	-80000
2012	-78000
2013	-77000
2014	-75000
2015	-72000
2016	7003000
2017	3219000
2018	12101000