Year	NFL, current US$
1971	451364.6
1972	-2091.8
1973	3221500.2
1974	4108697.4
1975	3530513.6
1976	-168858.4
1977	7956942.2
1978	6267269.4
1979	9017792
1980	5613181.6
1981	25178669.2
1982	9906641.4
1983	10352808.5
1984	1922812.1
1985	6432716
1986	9588562.9
1987	12172997.3
1988	11476740.2
1989	2684927.2
1990	14704791
1991	14163554
1992	15156739.2
1993	4881244.3
1994	-4061387.8
1995	-6383151.7
1996	6459188.6
1997	-797582.3
1998	436089.2
1999	2490031.5
2000	8171026.4
2001	20426811.8
2002	2681924
2003	2790450.8
2004	14095731.6
2005	20791916.7
2006	47267444.1
2007	21616663.3
2008	29615032.8
2009	15144824
2010	100424178.6
2011	31546407.1
2012	35471975.4
2013	-9930622.5
2014	75279847.5
2015	-28725.6
2016	15928509.5
2017	31616663.6
2018	54403020.5
2019	118020603.1
2020	63323552.2
2021	241863940.3
2022	86093035.5