Year	NFL, current US$
1970	-47431.3
1971	-7643.9
1972	248466.4
1973	54751
1974	2313262.2
1975	488875.5
1976	3692294.4
1977	4129001.3
1978	2609716.3
1979	6612978.3
1980	6482964.9
1981	7381086.2
1982	9112067.7
1983	9453671.4
1984	9214725.6
1985	8054775.8
1986	5798375.8
1987	6251747.8
1988	5912546.6
1989	2321181.7
1990	3237323.5
1991	-309991.5
1992	66840.1
1994	1686565.1
1997	-240320.4
1998	-820354.6
1999	-978937.5
2002	-389200.1
2003	996000
2004	0
2015	-4922666.7
2016	57391317
2017	3904838.9
2018	65864733.2
2019	-1439593.9
2020	10872120.3
2021	14589316
2022	14530323.1