Year	NFL, current US$
1970	-1900000
1971	-50151.3
1972	-54285
1973	-59621.3
1974	-60133.8
1975	-1044513
1977	4938842.3
1980	18124134.3
1981	30569947.8
1982	30355000
1983	48100000
1984	-2900000
1985	26200000
1986	-15062832.6
1987	-4741566.4
1988	-914078.1
1989	-11423278.3
1990	-2832042.3
2012	-199122.5
2013	-493905
2020	203222030.1
2021	0
2022	28103314.2