Year	NFL, current US$
1973	122608.4
1974	28068.5
1975	1521167.6
1976	2450340
1977	1237737.9
1978	1635043.6
1979	7507998.5
1980	-149276.5
1981	10271.8
1982	828761
1983	-79447.3
1984	-1106871.8
1985	-578167.6
1986	-1129000.3
1987	1647528.2
1988	246346.7
1989	-61750.4
1990	-675290.9
1991	-453995.8
1992	-806711.9
1993	7372862.3
1994	-286800.4
1995	-135144.6
1996	-284939.5
1997	-330164.5
1998	-350003
1999	-601389.6
2000	-901655.9
2001	-307780.6
2002	-328747.7
2003	-327608.4
2004	-331165.2
2005	-338830
2006	-197308.5
2007	8518527.8
2008	19542472
2009	16640438
2010	31059512.4
2011	34370455.4
2012	40058983.8
2013	16364806.4
2014	27791394.2
2015	7901228.2
2016	2993630.2
2017	2876808.6
2018	2114313
2019	-10855831.3
2020	-7251492.9
2021	0
2022	-18206863.6