Year	NFL, current US$
1970	-1163000
1971	-135000
1972	7493000
1973	14245000
1974	4294000
1975	-530000
1976	24000
1977	9496000
1978	4000
1979	-165000
1980	-872000
1981	-1453000
1982	-161000
1983	1835000
1984	-916000
1985	-836000
1986	285000
1987	-458000
1988	467000
1989	-1673000
1990	-560000
1991	-266000
1992	-596000
1993	0
1994	-228000
1995	0
1996	0
1997	0
1998	0
1999	-445000
2000	-21000
2001	0
2002	0
2003	0
2004	0
2005	0
2006	0
2007	0
2008	0
2009	1847000
2010	504000
2011	-152000
2012	-140000
2013	-1291000
2014	-2180000
2015	20000000
2016	0
2017	0
2018	0