Year	NFL, current US$
1970	-89220.6
1971	-135865.5
1972	-219511.7
1973	0
1974	-259606
1975	4268253.5
1976	13704464.9
1977	12277492.7
1978	5133501.1
1979	14837608.8
1980	6565559.9
1981	8465985.6
1982	6995750.9
1983	5473779.4
1984	6202533.3
1985	27949038.5
1986	20567150.4
1987	31799880.5
1988	18456260.2
1989	6416589.4
1990	23161546.2
1991	12287361.8
1992	14359728
1993	10415704.6
1994	1851298.8
1995	-167545.5
1996	-1481100
1997	3007520
1998	-1706337.4
1999	-1995910.8
2000	-2324451.4
2001	-4003952.3
2002	-5171474.6
2003	-7851262.8
2004	-8766095.3
2005	-4951070.5
2006	-5141634.3
2007	6130789.2
2008	12682855.3
2009	13972456.4
2010	18515841.4
2011	29603696.2
2012	17235048.9
2013	47337556.2
2014	38198916.5
2015	49279387.2
2016	22357546.5
2017	34487491.2
2018	38205193.4
2019	107599480.9
2020	128250642
2021	187660307.4
2022	78449323.9