Year	NFL, current US$
1970	5600000
1971	4441000
1972	267000
1973	422000
1974	1824000
1975	2341000
1976	22248000
1977	30022000
1978	55320000
1979	65066000
1980	84464000
1981	76058000
1982	27209000
1983	33012000
1984	32775000
1985	46604000
1986	68379000
1987	37943000
1988	27274000
1989	26300000
1990	5532000
1991	-7645000
1992	-44522000
1993	18306000
1994	2262000
1995	18469000
1996	-17353000
1997	-17631000
1998	-13762000
1999	-12331000
2000	-11511000
2001	-17997000
2002	-17726000
2003	19244000
2004	5142000
2005	19084000
2006	10973000
2007	2297000
2008	0
2009	16940000
2010	130000
2011	296855000
2012	195028000
2013	788515000
2014	-508000
2015	-37350000
2016	-179680000
2017	296057000
2018	-421860000