Year	NFL, current US$
1970	-1015000
1971	-1792000
1972	-2473000
1973	-7396000
1974	-2548000
1975	-1187000
1976	-102000
1977	-95000
1978	27446000
1979	-1721000
1980	-2638000
1981	-5022000
1982	-4000000
1983	-3923000
1984	5181000
1985	9237000
1986	-2466000
1987	-12335000
1988	-1701000
1989	-1591000
1990	-1935000
1991	-1543000
1992	-1555000
1993	-1542000
1994	-1518000
1995	-306000
1996	-259000
1997	32586000
1998	0
1999	0
2000	0
2001	8590000
2002	7387000
2003	5204000
2004	-435000
2005	-1232000
2006	-1722000
2007	-1645000
2008	-1421000
2009	-1386000
2010	-1584000
2011	-1527000
2012	-1367000
2013	-1149000
2014	-1067000
2015	-912000
2016	-779000
2017	-590000
2018	-1196000