Year	NFL, current US$
1970	220000
1971	2167000
1972	3375000
1973	1352000
1974	971000
1975	1175000
1976	559000
1977	2971000
1978	3348000
1979	11747000
1980	13598000
1981	12051000
1982	7520000
1983	11918000
1984	23826000
1985	24896000
1986	43401000
1987	44968000
1988	50373000
1989	48974000
1990	91996000
1991	41640000
1992	28322000
1993	29794000
1994	37501000
1995	30032000
1996	25100000
1997	2281000
1998	-8842000
1999	-569000
2000	9138000
2001	-6644000
2002	484000
2003	0
2004	-648000
2005	-712000
2006	-46989000
2007	-39218000
2008	-7638000
2009	-2178000
2010	5073000
2011	7689000
2012	8781000
2013	-163000
2014	33826000
2015	8619000
2016	4513000
2017	13423000
2018	58446000
2019	3479000
2020	17516000
2021	4701000
2022	2802000