Year	NFL, US$
1976	2171000
1977	4079000
1978	4383000
1979	8923000
1980	17755000
1981	-1511000
1982	453000
1983	-403000
1984	2947000
1985	19868000
1986	-122000
1987	5496000
1989	-78000
1990	-78000
1991	-78000
1992	-29000
1994	-75000
1995	-254000
1996	-233000
1997	-129000
1998	-129000
1999	-129000
2000	-178000
2013	3154000
2016	-481000