Year	NFL, current US$
1971	3000
1972	15000
1973	62000
1974	158000
1975	296000
1976	425000
1977	571000
1978	854000
1979	973000
1980	2687000
1981	6708000
1982	4012000
1983	3962000
1984	1632000
1985	1819000
1986	925000
1987	6635000
1988	5267000
1989	5366000
1990	4354000
1991	5176000
1992	1102000
1993	285000
1994	3627000
1995	-1650000
1996	-2327000
1997	5118000
1998	8142000
1999	-31000
2000	2035000
2001	3090000
2002	5450000
2003	-2057000
2004	446000
2005	6603000
2006	8949000
2007	11050000
2008	29662000
2009	9297000
2010	66668000
2011	17161000
2012	-5555000
2013	22577000
2014	18117000
2015	2824000
2016	-6133000
2017	-9989000
2018	-8548000
2019	29853000
2020	48246000
2021	91261000
2022	47525000