Year	NFL, current US$
1970	39797000
1971	11332000
1972	10684000
1973	85277000
1974	78742000
1975	183334000
1976	125887000
1977	187501000
1978	185646000
1979	189363000
1980	103251000
1981	179354000
1982	389661000
1983	471365000
1984	284027000
1985	158770000
1986	194439000
1987	85938000
1988	39459000
1989	34424000
1990	12006000
1991	-27741000
1992	-65020000
1993	-48730000
1994	-71963000
1995	-43537000
1996	-17833000
1997	-19723000
1998	-21462000
1999	-19253000
2000	-15065000
2001	-21887000
2002	-20963000
2003	-20936000
2004	-16885000
2005	-14523000
2006	-14812000
2007	-14873000
2008	-2129000
2009	-2203000
2010	-1228000
2011	-3031000
2012	-1228000
2013	-1228000
2014	-843000
2015	-458000
2016	-458000
2017	-229000