Year	NFL, current US$
1970	262000
1971	213394.4
1972	-185336.7
1973	195524.1
1974	601972.3
1975	1464832.1
1976	767300.5
1977	2346554.1
1978	4600292.4
1979	636070.8
1980	692849.9
1981	5762541.6
1982	9119135.1
1983	15669399.4
1984	3393253.3
1985	3020895.2
1986	4864528.8
1987	8655097.5
1988	7331055.2
1989	5379956.6
1990	13159067.6
1991	3834796.9
1992	6034130
1993	2676363
1994	7351851.5
1995	956026.8
1996	4369219.6
1997	9775539.7
1998	-1767031.8
1999	5446107.9
2000	13423368
2001	15697714.1
2002	4008430.8
2003	4448203.1
2004	6673695.4
2005	33166097.1
2006	19645939
2007	17017647.1
2008	25880875.3
2009	16393376.4
2010	10357094.5
2011	-4386073.5
2012	2404624.2
2013	22045224.1
2014	23289078.8
2015	35273688.2
2016	6309123.1
2017	-7744373.2
2018	29152580.8