Year	NFL, current US$
1970	0
1971	0
1972	0
1973	0
1974	0
1975	15000
1976	77000
1977	1825044.5
1978	7424976.3
1979	4315101.3
1980	8979940.4
1981	6677163.7
1982	8432348.1
1983	7046365.6
1984	8160333.9
1985	7401182.6
1986	10065920.9
1987	9152344.2
1988	10772797.8
1989	15359150.3
1990	14550120.5
1991	29352157
1992	22920377.3
1993	13713031.7
1994	13575197.3
1995	12169097.2
1996	9892802.3
1997	3433427.9
1998	4651442.5
1999	13485422.1
2000	7219079
2001	6648387
2002	1932160.4
2003	1214106.7
2004	10901386.4
2005	1025294.1
2006	-1879441.6
2007	-68462
2008	3523770.6
2009	17095720.6
2010	18574714.2
2011	46483817.3
2012	-5758135.5
2013	11262640.9
2014	28849765.4
2015	24565099.6
2016	7223297.2
2017	7385218.7
2018	2872403.1