Year	PPG + PNG (NFL, current US$)
1971	156211000
1972	173617000
1973	297408000
1974	275747000
1975	202234000
1976	311729000
1977	324658000
1978	235105000
1979	28378000
1980	138051000
1981	63809000
1982	17161000
1983	-15241000
1984	-19330000
1985	-34728000
1986	-29556000
1987	-18364000
1988	-5233000
1989	24777000
1990	-11831000
1991	-13047000
1999	0
2000	0
2003	28617000
2004	-4207000
2005	-1986000
2006	-6648000
2007	-4521000
2008	-6979000
2009	-20968000
2010	15779000
2015	1818000
2016	-9130000
2017	-509000
2018	15688000
2019	72394000
2020	-4866000
2021	2097000
2022	-25893000