Year	NFL, US$
1970	5714000
1971	6054000
1972	325000
1973	22455000
1974	1626000
1975	3945000
1976	11787000
1977	13416000
1978	31357000
1979	30358000
1980	46176000
1981	21637000
1982	22587000
1983	21619000
1984	6114000
1985	17738000
1986	1116000
1987	-3320000
1988	19064000
1989	-13179000
1990	-18698000
1991	-10355000
1992	-8111000
1993	3110000
1994	-9312000
1995	-14917000
1996	16602000
1997	-20148000
1998	-10435000
1999	-224000
2000	-194000
2001	-188000
2002	-198000
2003	0
2004	2487000
2005	7264000
2006	5581000
2007	-6912000
2019	44220000
2020	144541000
2021	74338000
2022	152145000