Year	NFL, current US$
1970	130000
1971	161000
1972	387000
1973	-68000
1974	-67000
1975	-41000
1976	-74000
1977	-56000
1978	-31000
1979	7591000
1980	324000
1981	-1284000
1982	4959000
1983	12215000
1984	-4395000
1985	-4728000
1986	-793000
1987	11829000
1988	10549000
1989	-1571000
1990	-2479000
1991	-3715000
1992	-4818000
1993	-2374000
1994	-2409000
1995	-2112000
1996	-768000
1997	227000
1998	-103000
1999	-76000
2000	-21000
2001	-64000
2002	-68000
2003	-81000
2004	-53000
2005	-126000
2006	-90000
2007	-99000
2008	-106000
2009	-100000
2010	-96000
2011	-101000
2012	-93000
2013	-96000
2014	-96000
2015	-27000
2016	-1000
2017	-1000