Year	NFL, US$
1971	2970.9
1972	15122.4
1973	2136787.2
1974	418322.3
1975	658910.7
1976	607458.1
1977	854727.7
1978	975160
1979	1055281.1
1980	2757409.3
1981	6638536.4
1982	4012038.7
1983	3705452.2
1984	1519365.3
1985	1724058.4
1986	3565023.7
1987	8663909.3
1988	7158490.3
1989	6066936
1990	4749304.7
1991	5939065.7
1992	4504242.3
1993	4215143.3
1994	6556897.8
1995	-1237924.9
1996	3088772.4
1997	4602796.4
1998	14792908.3
1999	666101
2000	2816190.2
2001	1612645.8
2002	3029962.1
2003	-1904066.4
2004	2611916.4
2005	4604257.3
2006	6649440.9
2007	8335424.3
2008	26402758.9
2009	6099403.7
2010	62990439.5
2011	14203230.5
2012	-3837484.2
2013	20522770.9
2014	27637013
2015	10514022.3
2016	-7381159.8
2017	-1754020
2018	-2645216.6
2019	33833219.7
2020	49278279.1
2021	91938986.1
2022	62450304.3