Year NFL, current US$ 1970 4301100 1971 -5071.9 1972 -30018.4 1973 -198721.2 1974 397876.8 1975 177196.1 1976 4975023.6 1977 4309905 1978 8721931.8 1979 9925164.9 1980 7341684.8 1981 6705658.8 1982 3177352 1983 11373671 1984 3816136.5 1985 16586573.6 1986 5644282.9 1987 4934162.8 1988 2933391.5 1989 13672753.7 1990 6611089.8 1991 9736186.2 1992 23371483.1 1993 2471883.4 1994 2956286 1995 8015261.3 1996 26840623 1997 14898441.5 1998 7440931.9 1999 12984070.9 2000 19375885.6 2001 29234221.6 2002 34110761 2003 44207072.2 2004 21652316.3 2005 23185522.4 2006 61798952.8 2007 -29659554.8 2008 -2090379.9 2009 22176737.3 2010 -13033482.5 2011 -726381.8 2012 1796047.3 2013 88102785.5 2014 49859641.7 2015 53113284.5 2016 23502719.6 2017 28450601.9 2018 25976624.2