Year	NFL, current US$
1975	1967000
1976	660000
1977	-280000
1978	874000
1979	610000
1980	-500000
1981	2200000
1982	-800000
1983	2000000
1984	2700000
1985	320000
1986	-1510000
1987	-2757181.6
1988	-3505758.4
1989	-1824186.4
1990	-787432.7
1991	-577527
1992	-222560.8