Year	NFL, current US$
1970	52116000
1971	23615000
1972	36144000
1973	46568000
1974	29383000
1975	32274000
1976	38978000
1977	28458000
1978	-3252000
1979	-5481000
1980	-13748000
1981	-14463000
1982	-12490000
1983	-19545000
1984	-11765000
1985	-7840000
1986	-18995000
1987	-21800000
1988	-7424000
1989	-19479000
1990	-23393000
1991	-18358000
1992	-18392000
1993	-19059000
1994	-19192000
1995	-19324000
1996	-17258000
1997	-14966000
1998	-11914000
1999	-11111000
2000	-8638000
2001	-4829000
2002	-3767000
2003	-3598000
2004	-3428000
2005	-3428000
2006	-3428000
2007	-3428000
2008	-3428000
2009	-2667000
2010	-2667000
2011	-2079000
2012	-1532000
2013	-766000
2014	0
2015	0
2016	3012000
2017	3500000
2018	2700000
2019	788000
2020	0
2021	0
2022	0