Year	NFL, current US$
1977	7722413.3
1978	1429273.6
1979	3963344.1
1980	8589396.8
1981	4580663.9
1982	1280218.4
1983	5249936.1
1984	6998073.8
1985	3892377.3
1986	1314700.6
1987	21170182.4
1988	3775603.4
1989	4989530.1
1990	5471086.1
1991	17547771.2
1992	11191287.5
1993	4313114.9
1994	-6351204.5
1995	3304476.4
1996	1027469.7
1997	1953115.6
1998	-2890841.7
1999	13718513
2000	388687
2001	-87039.9
2002	-93045.5
2003	-1051614.3
2004	-6533650.2
2005	1667069.2
2006	6009548.1
2007	6080567.4
2008	2034233.9
2009	5776237.6
2010	9291702.3
2011	12276456.2
2012	8563131.8
2013	3276250.9
2014	9686115.7
2015	4515196.8
2016	4759417.5
2017	10822959.8
2018	29453694
2019	28334915.1
2020	10480391.7
2021	44835251.4
2022	54947750.6