Year	NFL, current US$
1970	25000
1971	1527619.7
1972	724190.1
1973	679540.2
1974	458934.7
1975	641263.9
1976	-455869.5
1977	5078951.3
1978	5518041.4
1979	4438200.3
1980	6284052.4
1981	-429458
1982	-945248.7
1983	2815005.9
1984	5849151
1985	6377577.1
1986	620860.7
1987	4479601.5
1988	-1701798.4
1989	-3408651.9
1990	-2519784.6
1991	-2671404.7
1992	-4131460.5
1993	-4201745.1
1994	-3514281.5
1995	-4909780.6
1996	-3013905.6
1997	-1396731.4
1998	4710731.4
1999	2037350.5
2000	-1126430.2
2001	-684419.4
2002	0
2003	-229655.8
2004	-395697.3
2005	-1877699.1
2006	-1833373.7
2007	-1973343
2008	-2182408.5
2009	-2017567.1
2010	-2060008.9
2011	-2143969.4