Year	NFL, US$
1970	-528000
1971	156170000
1972	173569000
1973	297349000
1974	275622000
1975	202234000
1976	311729000
1977	324659000
1978	235105000
1979	28378000
1980	138051000
1981	63809000
1982	17162000
1983	-15241000
1984	-19404000
1985	-35148000
1986	-29557000
1987	-18365000
1988	-5664000
1989	24498000
1990	-12012000
1991	-13234000
1992	-4724000
1999	0
2000	0
2001	0
2002	0
2003	28617000
2004	-4207000
2005	-2756000
2006	-6648000
2007	-4521000
2008	-6979000
2009	-20968000
2010	15779000
2011	-4999000
2012	12639000
2013	-9791000
2014	-7639000
2015	1818000
2016	-9130000
2017	-509000
2018	15688000
2019	72394000
2020	-4866000
2021	2097000
2022	-25893000