Year	NFL, current US$
1971	-90272.3
1972	-97713
1973	-226560.8
1974	-228508.2
1975	-753021
1977	624652.6
1978	1924927.3
1979	1957459.5
1980	1666028.8
1981	22416.8
1983	-150746.6
1984	-425486
1985	-835304.1
1986	-1143135.1
1987	-1273149.9
1988	2939836.5
1989	5090544
1990	3893718.6
1991	3073757.7
1992	7444517.2
1993	9488487
1994	3892346
1995	-2749234.3
1996	-3398628.8
1997	-4260374.7
1998	-4916961.6
1999	-5885257.4
2000	-5178413.6
2001	4585679.2
2002	5250687.7
2003	2361174.4
2004	9813886.8
2005	0
2006	-514992.6
2007	-2679062.4
2008	-4979379.9
2009	-5938557.6
2010	4425204.3
2011	1781748.5
2012	34639656.9
2013	14604391.1
2014	-1595613.4
2015	-1091317.2
2016	-2958044.5
2017	-6524604.5
2018	-11918725.5
2019	-13984016.5
2020	35605403.6
2021	-12195707.5
2022	-6487850.8