Year	NFL, current US$
1970	3780000
1971	-140423.5
1972	-162855
1973	-178863.8
1974	2513590.8
1975	-170037
1976	7504542.5
1978	7173704.2
1979	-1615065.6
1980	-2800000
1981	2000000
1982	0
1983	-240553.1
1984	-3805238.4
1985	2404552.6
1986	-2305194.7
1987	6604137.6
1988	-2320145.3
1989	7291617.8
1990	-3563811.6
1994	14786045.7
1995	0
1997	-5328220.6
1998	-7005042.2
1999	-1765303.7
2022	0