Year	NFL, current US$
1972	605000
1973	175000
1974	1279000
1975	77000
1976	1684000
1977	2274000
1978	15178000
1979	9838000
1980	10702000
1981	15770000
1982	17282000
1983	46288000
1984	28045000
1985	-4738000
1986	54356000
1987	2685000
1988	-21145000
1989	-29266000
1990	35307000
1991	37072000
1992	-15843000
1993	-7185000
1994	-27803000
1995	-17467000
1996	-24182000
1997	-16819000
1998	-19818000
1999	-19035000
2000	30689000
2001	37150000
2002	-6138000
2003	-14162000
2004	-24043000
2005	-11139000
2006	-18372000
2007	-11734000
2008	-14798000
2009	-9512000
2010	-4417000
2011	-4625000
2012	-1964000