Year	NFL, current US$
1975	1967000
1976	660000
1977	-280000
1978	7621890.8
1979	5699394.8
1980	3831674.9000000004
1981	3201811.7
1982	968000
1983	3026000
1984	1389761.6
1985	-2257587.3
1986	-4388334.5
1987	-11212854.2
1988	-7308592.199999999
1989	3625298.0000000005
1990	-2172228.0999999996
1991	10743097.899999999
1992	8031908.600000001
1993	8189842
1994	8399046.8
1995	16018993.4
1996	5537108.1
1997	3232435.5
1998	-6361929.6
1999	-8015654.9
2000	-7733326.3
2001	-3564659
2002	2618222.1
2003	-2688493.6
2004	-7823544
2005	-6065958
2006	-3256224.8
2007	-2979117.4
2008	-4296493.5
2009	-5589956.5
2010	-5529979.5
2011	-4999933.4
2012	-3469326.7
2013	-1376855.2
2021	0
2022	0