Year	NFL, current US$
1970	130000
1971	161000
1972	387000
1973	-68000
1974	-67000
1975	-41000
1976	-74000
1977	-56000
1978	-31000
1979	7591000
1980	2324000
1981	5466000
1982	2459000
1983	9715000
1984	-6895000
1985	-5778000
1986	-843000
1987	11779000
1988	10515000
1989	1922000
1990	-42000
1991	1436000
1992	-5101000
1993	-2863000
1994	-3680000
1995	11798000
1996	29868000
1997	21745000
1998	24901000
1999	8596000
2000	-4855000
2001	-4672000
2002	-7985000
2003	-6077000
2004	-8546000
2005	-33285000
2006	-8042000
2007	-5337000
2008	-3165000
2009	-692000
2010	-289000
2011	-302000
2012	-278000
2013	-292000
2014	-290000
2015	-4355000
2016	-163000
2017	-166000
2018	-172000