Year	NFL, current US$
1970	923000
1971	201000
1972	-645000
1973	-25000
1974	522000
1975	2901000
1976	1541000
1977	5645000
1978	8646000
1979	15360000
1980	20268000
1981	16065000
1982	28470000
1983	52324000
1984	47847000
1985	38957000
1986	71242000
1987	88304000
1988	67711000
1989	55375000
1990	52237000
1991	54464000
1992	75320000
1993	58255000
1994	33005000
1995	28797000
1996	22438000
1997	3378000
1998	17457000
1999	6976000
2000	28799000
2001	2285000
2002	27081000
2003	31222000
2004	8461000
2005	19785000
2006	27233000
2007	19023000
2008	14305000
2009	25745000
2010	29145000
2011	25318000
2012	25257000
2013	-11925000
2014	19442000
2015	2946000
2016	9013000
2017	-2873000
2018	-1055000
2019	29799000
2020	4114000
2021	37858000
2022	11626000