Year NFL, current US$ 1970 4226515 1971 5935004.8 1972 13169864.3 1973 11950484.5 1974 46794818.8 1975 59771614.6 1976 62214361.9 1977 78474891.6 1978 92851026.3 1979 86969757.4 1980 79590505 1981 258750387.8 1982 141128778.5 1983 154828847.1 1984 140335471.9 1985 104227934.5 1986 103390812.8 1987 72200611.6 1988 62539304.3 1989 64431257.8 1990 43078100.4 1991 12474924.3 1992 81085.7 1993 0 1994 0 1995 0 1996 1451.8 1997 0 1998 0 1999 0 2000 0 2001 0 2002 0 2003 0 2004 0 2005 0 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0 2017 0 2018 0