Year	NFL, current US$
1970	1132000
1971	-2260000
1972	-25252000
1973	-7099000
1974	9234000
1975	20091000
1976	55004000
1977	329543000
1978	267809000
1979	331943000
1980	89302000
1981	95732000
1982	54770000
1983	288307000
1984	-140364000
1985	74487000
1986	107707000
1987	-97618000
1988	27757000
1989	-131219000
1990	-190292000
1991	-162358000
1992	78799000
1993	-92759000
1994	-115346000
1995	497296000
1996	384851000
1997	587383000
1998	-17856000
1999	211490000
2000	-69193000
2001	323905000
2002	532894000
2003	564612000
2004	279542000
2005	27461000
2006	-104235000
2007	-60248000
2008	-15672000
2009	-339545000
2010	-471128000
2011	-872412000
2012	584529000
2013	-264041000
2014	553504000
2015	1240740000
2016	431404000
2017	1295413000
2018	528208000