Year	NFL, current US$
1970	-92000
1971	-156000
1972	-210000
1973	1855000
1974	-165000
1975	-88000
1976	-294000
1977	3964000
1978	4330000
1979	-844000
1980	-2333000
1981	-307000
1982	3037000
1983	-501000
1984	5824000
1985	-2599000
1986	-4821000
1987	-120000
1988	-2678000
1989	-2497000
1990	-1814000
1991	-951000
1992	-1010000
1999	0
2000	0
2001	0
2002	0
2003	0
2004	0