Year	NFL, current US$
1970	2770200
1971	-289096.8
1972	1627031.7
1973	10843392
1974	1337163.8
1975	2193762.1
1976	1064180.3
1977	2840916
1978	36406166.2
1979	20238705.8
1980	6944720.6
1981	-693614.9
1982	11991086.2
1983	801546.5
1984	9089033.6
1985	5978722.8
1986	5150691.2
1987	517723.5
1988	-1225081
1989	7753531.6
1990	-28197.1
1991	8637678.8
1992	-4885786.1
1993	-4134913.7
1994	-4357409.2
1995	-4037220
1996	-6477505.8
1997	-4918887.8
1998	10274869.8
1999	15247208
2000	-4402124.5
2001	14790422.3
2002	5056034.2
2003	-909509
2004	-8007682.1
2005	12553416.4
2006	-1992989.3
2007	512782.1
2008	27589464.2
2009	-7983459.4
2010	5478029.1
2011	-8024259.5
2012	-7855297.1
2013	4350730.2
2014	11492176.2
2015	17913097.7
2016	48906853.4
2017	18385584.1
2018	57382114.6
2019	20773949.7
2020	12048751.5
2021	-25239743.1
2022	-12597560.7