Year	NFL, current US$
1970	-295000
1971	199000
1972	717000
1973	879000
1974	1921000
1975	9382000
1976	7359000
1977	11917000
1978	13737000
1979	9198000
1980	16089000
1981	27210000
1982	15830000
1983	6307000
1984	25976000
1985	24992000
1986	4291000
1987	13909000
1988	36524000
1989	-2123000
1990	260000
1991	-6707000
1992	-18771000
1993	-1297000
1994	-19728000
1995	-15419000
1996	2938000
1997	11814000
1998	2691000
1999	-8299000
2000	-16595000
2001	-16274000
2002	73189000
2003	-20107000
2004	-21417000
2005	507000
2006	-38449000
2007	21511000
2008	21449000
2009	104148000
2010	136777000
2011	84684000
2012	46257000
2013	238131000
2014	118167000
2015	-37078000
2016	8101000
2017	-107857000
2018	-42248000
2019	38009000
2020	-35993000
2021	-56814000
2022	-40804000