Year	NFL, current US$
1970	7028000
1971	14128000
1972	6127000
1973	53362000
1974	36024000
1975	20852000
1976	42521000
1977	42358000
1978	92788000
1979	47521000
1980	7676000
1981	-17828000
1982	-2208000
1983	49321000
1984	-5819000
1985	-10767000
1986	27528000
1987	-22621000
1988	-49573000
1989	-50650000
1990	-18554000
1991	-28512000
1992	-21013000
1993	-4728000
1994	-3340000
1995	-21377000
1996	-6606000
1997	-1635000
1998	-721000
1999	-461000
2000	4715000
2001	6973000
2002	798000
2003	18000
2004	-1743000
2005	-2488000
2006	1571000
2007	-4463000
2008	-2714000
2009	197349000
2010	-1782000
2011	500000000
2012	1963000
2013	0
2014	499975000
2015	0
2016	1952000
2017	1105365000
2018	2355356000