Year	NFL, current US$
1970	-936000
1971	12860000
1972	-1682000
1973	-1841000
1974	-1663000
1975	-1604000
1976	-1663000
1977	-1726000
1978	-1385000
1979	-1426000
1980	-1535000
1981	35559000
1982	119274000
1983	51974000
1984	59896000
1985	10029000
1986	-27892000
1987	-25209000
1988	10232000
1989	14181000
1990	9990000
1991	-2655000
1992	-123000
1993	-1976000
1994	-3642000
1995	756000
1996	-8546000
1997	-5261000
1998	-3198000
1999	-941000
2000	-1598000
2001	-1562000
2002	-1911000
2003	-862000
2004	-415000
2005	-249000
2006	-10719000
2007	-213000
2008	-186000
2009	-29000
2010	-8000
2011	-9000
