Year	NFL, current US$
1970	1187000
1971	-892000
1972	16666000
1973	-891000
1974	5342000
1975	8522000
1976	-1364000
1977	-2744000
1978	-2777000
1979	-3963000
1980	22329000
1981	21242000
1982	44356000
1983	22266000
1984	7909000
1985	29303000
1986	7315000
1987	19675000
1988	54505000
1989	14501000
1990	1864000
1991	-211000
1992	-17672000
1993	-17106000
1994	-28037000
1995	-19809000
1996	-11252000
1997	2269000
1998	9024000
1999	21909000
2000	47982000
2001	9031000
2002	83864000
2003	371911000
2004	-21785000
2005	-49412000
2006	-335897000
2007	-35709000
2008	-32908000
2009	-14142000
2010	-2289000
2011	-11722000
2012	-17982000
2013	-15834000
2014	-9081000
2015	3232000
2016	-6104000
2017	-5151000
2018	-3238000
2019	604000
2020	-4676000
