Year	PPG + PNG (NFL, current US$)
1970	-37000
1971	-41000
1972	-48000
1973	-58000
1974	-125000
1984	-73000
1985	-421000
1988	-430000
1989	-280000
1990	-180000
1991	-187000
2002	0
2004	0
2005	-770000