Year	NFL, current US$
1970	-700000
1971	-1460000
1972	-1550000
1973	-1645000
1974	-1745000
1975	-1850000
1976	4588000
1977	-347000
1978	16556000
1979	-52000
1980	-2425000
1981	2466000
1982	584000
1983	1073000
1984	5042000
1985	10133000
1986	8848000
1987	16750000
1988	46790000
1989	5979000
1990	-4157000
1991	-823000
1992	65000
1994	-56970000
1995	-17302000
1996	-14225000
1997	-2830000
1998	-3259000
1999	0
2000	-2363000
2001	-48184000
2002	-6453000
2003	-6424000
2004	-3153000
2015	112000
2016	3967000
2017	4807000
2018	15705000
2019	21837000
2020	34000000
2021	35482000
2022	36824000