Year	NFL, current US$
1971	657000
1972	9000
1973	5226000
1974	6698000
1975	6601000
1976	6249000
1977	6179000
1978	-225000
1979	11864000
1980	22216000
1981	21425000
1982	24356000
1983	34888000
1984	10127000
1985	-4797000
1986	-263000
1987	2803000
1988	17464000
1989	-7347000
1990	-20524000
1991	-839000
1992	-8680000
1993	-18952000
1994	-22885000
1995	-13002000
1996	-8230000
1997	-206000
1998	-5117000
1999	-15367000
2000	-9162000
2001	-4990000
2002	-5068000
2003	-428000
2004	3935000
2005	7552000
2006	3377000
2007	3512000
2008	3697000
2009	-1696000
2010	9041000
2011	10241000
2012	10740000
2013	6739000
2014	-603000
2015	-7650000
2016	42492000
2017	51428000
2018	29142000
2019	9564000
2020	373791000
2021	194307000
2022	382946000