Year	NFL, current US$
1972	-543000
1974	15707000
1975	17416000
1976	15200000
1977	3622985.2
1978	4867583.9
1979	-6902734.7
1980	-1237033
1981	-7771398.5
1982	13629943.6
1983	8531870.5
1984	-2463717.8
1985	-6785008.2
1986	-19917601.6
1987	-20959819.6
1988	-8343651.1
1989	-4156017.1
1990	-1197440.7
1991	-150540.2
1996	121949942.4
1997	139501125.8
1998	71909206.9
1999	81018006.2
2000	-71350256.5
2001	68507653.7
2002	-17602428.8
2003	-19069840.4
2004	-41299242.3
2005	-55769585
2006	-60081982.4
2007	-86622506.6
2008	-71450150
2009	-43780280.4
2010	26001890.2
2011	-24834106.2
2012	93242941.1
2013	92512206.9
2014	74082051.1
2015	0
2016	-9672027.2
2017	-18091389.9
2018	-27092904.1
2019	-26435746.3
2020	-47027161.1
2021	-31233604.4
2022	-14669930