Year	NFL, current US$
1970	1145000
1971	-1541000
1972	8905000
1973	3589000
1974	-1879000
1975	9690000
1976	10117000
1977	3518000
1978	-3733000
1979	-8035000
1980	-8406000
1981	-7746000
1982	-8428000
1983	-7508000
1984	-7496000
1985	-6365000
1986	-4942000
1987	-4908000
1988	-4951000
1989	-4742000
1990	-4626000
1991	-3083000
1992	-1541000
1993	-1541000
1994	-1539000
1995	-1539000
1996	-1541000
1997	-1542000
1998	-1541000