Year	PPG + PNG (NFL, current US$)
1973	16158000
1974	1605000
1975	8036000
1976	1619000
1977	15395000
1978	19595000
1979	-34054000
1980	237000
1981	-24924000
1982	7053000
1983	21911000
1984	19613000
1985	2123000
1986	3397000
1987	-6358000
1989	-5051000
2001	-828000
2002	3691000
2003	3388000
2004	211000
2005	14084000
2006	-1711000
2007	-1496000
2008	-6475000
2009	-1347000
2010	-11198000
2011	-1178000