Year	NFL, current US$
1970	-36000
1971	193000
1972	3067000
1973	4956000
1974	1634000
1975	1999000
1976	1062000
1977	1475000
1978	1223000
1979	-151000
1980	3973000
1981	-683000
1982	439000
1983	22909000
1984	-122000
1985	-1126000
1986	2003000
1987	-5082000
1988	-1959000
1989	-850000
1990	-985000
1991	-652000
1992	-2578000
1994	-834000