Year NFL, US$ 1970 710100 1971 81150.1 1972 2367194.3 1973 1490163.7 1974 3287533.4 1975 2427128 1976 2303556.5 1977 9148731.7 1978 14946983 1979 20285330.1 1980 29540796.6 1981 31888586.8 1982 13891910.6 1983 6606108.1 1984 10498859.1 1985 13471883.6 1986 31790533.4 1987 30572735.5 1988 13732248.2 1989 17635430.3 1990 10873140.5 1991 17119065 1992 41158398.3 1993 11376519.3 1994 7414303.6 1995 7825003.1 1996 43520575.3 1997 10514806 1998 1649636.8 1999 10596794.7 2000 8275504.2 2001 14403780.9 2002 44145411.5 2003 28609109.5 2004 32939573 2005 34421610.5 2006 31736158.9 2007 19260709.4 2008 27716854.4 2009 24644648.1 2010 21763151.8 2011 20425112.5 2012 14674308.4 2013 25282941 2014 7047676.4 2015 41689215.6 2016 -7324319.6 2017 109604415.8 2018 42543232.4 2019 81669738.1 2020 71989966.8 2021 29713865.4 2022 52789007.3