Year	PPG + PNG (NFL, current US$)
1970	3502000
1971	-565000
1972	-637000
1973	-764000
1974	-743000
1975	-989000
1976	-744000
1977	-861000
1978	-513000
1979	-544000
1980	-640000
1981	-537000
1982	-266000
1983	-249000
1984	-235000
1985	-249000
2007	1000000000
2010	-22500000
2012	-4000000
2013	843484000
2015	500000000
2017	-18129000
2018	-14000000
2020	250000000
2021	137326000
2022	-24442000