Year	NFL, current US$
1971	4215000
1972	4855000
1973	3489000
1974	4603000
1975	3383000
1976	4960000
1977	8235000
1978	7954000
1979	7827000
1980	14248000
1981	17324000
1982	15379000
1983	8551000
1984	4548000
1985	1368000
1986	2609000
1987	4657000
1988	6277000
1989	2621000
1990	-1084000
1991	-4695000
1992	-4735000
1993	-5222000
1994	-5521000
1995	-5855000
1996	-4992000
1997	-5366000
1998	-5531000
1999	-5486000
2000	-5546000
2001	-5503000
2002	-5464000
2003	-5412000
2004	-5436000
2005	-5430000
2006	-5433000
2007	-5374000
2008	-5489000
2009	-4804000
2010	-4373000
2011	-4070000
2012	-3764000
2013	-3310000
2014	-2600000
2015	-2017000
2016	163000
2017	615000
2018	326000
2019	1139000
2020	-375000
2021	164000
2022	-66000