Year	NFL, current US$
1970	-1133000
1971	-1410000
1972	2331000
1973	256000
1974	9803000
1975	5127000
1976	23433000
1977	42371000
1978	27537000
1979	68712000
1980	97980000
1981	62370000
1982	14015000
1983	35761000
1984	4513000
1985	39014000
1986	25736000
1987	-30843000
1988	-3303000
1989	22787000
1990	49378000
1991	-3950000
1992	-31831000
1993	151288000
1994	1625000
1995	2233000
1996	263000
1997	-46686000
1998	-46165000
1999	-4626000
2000	2804000
2001	-15865000
2002	-392000
2003	-6489000
2004	13118000
2005	2648000
2006	-4074000
2007	-1454000
2008	-1015000
2009	-2463000
2010	-2228000
2011	-2876000
2012	19437000
2013	1079313000
2014	122796000
2015	-4116000
2016	-29460000
2017	666558000
2018	-12096000