Year	PPG + PNG (NFL, current US$)
1970	-4000
1972	-1000
1973	-1000
1974	-1000
1975	-4000
1976	-3000
1977	-2000
1978	-2000
1979	-2000
1980	-2000
1981	-1000
1982	-1000
1983	0
1984	0