Year	NFL, current US$
1970	5714000
1971	6054000
1972	325000
1973	22455000
1974	1626000
1975	3945000
1976	11787000
1977	13416000
1978	26138000
1979	30358000
1980	42467000
1981	16831000
1982	27081000
1983	17332000
1984	3842000
1985	17738000
1986	1116000
1987	-3320000
1988	28627000
1989	-9916000
1990	-11426000
1991	-10355000
1992	-8111000
1993	3110000
1994	-9312000
1995	-14917000
1996	16602000
1997	-9547000
1998	6465000
1999	-224000
2000	-194000
2001	-188000
2002	-198000
2003	0
2004	1243000
2005	4617000
2006	5581000
2007	-2629000