Year	NFL, current US$
1970	-931000
1971	-1708000
1972	-2398000
1973	-7316000
1974	-2461000
1975	-1091000
1976	-6000
1977	-6000
1978	27511000
1979	-1654000
1980	-2503000
1981	-4901000
1982	-4796000
1983	-4651000
1984	5246000
1985	-1528000
1986	-2369000
1987	-10978000
1988	-213000
1989	-213000
1990	-215000
1997	32586000
2001	8590000
2002	7387000
2003	5204000
2004	-435000
2005	-1232000
2006	-1722000
2007	-1645000
2008	-1421000
2009	-1386000
2010	-1584000
2011	-1527000
2012	-1413000
2013	-1202000
2014	-1067000
2015	-912000
2016	-779000
2017	-591000
2018	-1197000
2019	-1941000
2020	0
2021	0
2022	0