Year	NFL, current US$
1973	172000
1974	1263000
1975	2687000
1976	6527000
1977	8756000
1978	5106000
1979	3542000
1980	4139000
1981	18717000
1982	18542000
1983	17349000
1984	10512000
1985	7874000
1986	3697000
1987	1637000
1988	35000
1989	-773000
1990	-1157000
1991	-1126000
1992	-1126000
1993	-1374000
1994	-1692000
1995	-1761000
1996	-1761000
1997	-1761000
1998	-2307000
1999	-2841000
2000	-3377000
2001	-3377000
2002	-3377000
2003	-3377000
2004	-3377000
2005	-3377000
2006	-3377000
2007	-3377000
2008	-3377000
2009	-3377000
2010	-3377000
2011	-55735000