Year	NFL, current US$
1977	392000
1978	1649000
1979	1964000
1980	6454000
1981	2449000
1982	4120000
1983	3072000
1984	1188000
1985	126000
1986	1587000
1987	5554000
1988	11198000
1989	14008000
1990	12389000
1991	27775000
1992	21672000
1993	10956000
1994	12833000
1995	12169000
1996	10223000
1997	3774000
1998	4964000
1999	13747000
2000	6550000
2001	6474000
2002	1499000
2003	1515000
2004	6798000
2005	3396000
2006	-1127000
2007	-68000
2008	3524000
2009	2388000
2010	1146000
2011	4743000
2012	43000
2013	468000
2014	846000
2015	1358000
2016	2937000
2017	2894000
2018	2872000
2019	2391000
2020	4568000
2021	265000
2022	-699000