Year NFL, current US$ 1977 901181 1978 1564167.9 1979 1282868.5 1980 5277227 1981 2390701.3 1982 2677713.2 1983 4663707.4 1984 3807967.8 1985 1833915 1986 382269.2 1987 2213770.2 1988 1884537.5 1989 21279471.2 1990 8896284.2 1991 13080215.6 1992 26945567.4 1993 16182414.5 1994 9240742.6 1995 5353164.4 1996 10351227.1 1997 13509075.4 1998 6314442.3 1999 15155981.4 2000 7749154.6 2001 8370780 2002 13777284.4 2003 14634953.5 2004 10314807.1 2005 7067594.5 2006 6940629.2 2007 9924889.4 2008 19190910.1 2009 24772268.8 2010 9851420.2 2011 4523175.5 2012 2534982.7 2013 3461894.1 2014 4835468.3 2015 1574015.4 2016 -88963.7 2017 4383480.4 2018 5455963.8 2019 -404833.2 2020 1574165.9 2021 6298005.3 2022 1640698.3