Year	NFL, current US$
1970	929000
1971	100000
1972	4678000
1973	7474000
1974	68086000
1975	176900000
1976	84984000
1977	53299000
1978	25874000
1979	14812000
1980	33312000
1981	-3320000
1982	-6489000
1983	-1562000
1984	-226000
1986	-5000000
1999	0
2000	456137000
2017	0
2018	0
2019	0
2020	0
2021	0
2022	0