Year	NFL, current US$
1970	-252000
1971	-516000
1972	-470000
1973	-1378000
1974	-218000
1975	-173000
1976	-157000
1977	-135000
1978	274436000
1979	97011000
1980	20586000
1981	223175000
1982	328453000
1983	189132000
1984	-39519000
1985	-68332000
1986	-103096000
1987	-111275000
1988	-128187000
1989	36007000
1990	-11456000
1991	15260000
1992	3018000
1993	-116243000
1994	-63778000
1995	-28039000
1996	-71323000
1997	-78990000
1998	-41737000
1999	-37934000
2000	-16674000
2001	4282000
2002	312000
2003	-7532000
2004	21501000
2005	-1527000
2006	3018000
2007	0
2008	14280000
2009	0
2010	403000
2011	5245000
2012	0
2013	-6340000
2014	1099000
2015	3949000
2016	36000000
2017	-10898000
2018	0