Year	NFL, US$
1970	-55000
1971	164836.1
1972	-37527.6
1973	-93895.4
1974	1964253.5
1975	4462314.1
1976	2464145.1
1977	7598596.9
1978	6513889.3
1979	9674067.2
1980	7625760
1981	12583377.5
1982	40185096.5
1983	9749737.6
1984	25115281.5
1985	35121848.4
1986	16125031.1
1987	28533385.2
1988	26360441.9
1989	38512985.8
1990	40961783.5
1991	37138189.2
1992	63597797.2
1993	54893551.7
1994	50265690.1
1995	36630557.6
1996	27600663.1
1997	23369630.5
1998	15129667.2
1999	17087053.3
2000	41058625.9
2001	-12120632.5
2002	7404649.9
2003	-16966042.5
2004	3788365.9
2005	-10015750.2
2006	1763761.7
2007	13337269.1
2008	29047710.6
2009	17731613.5
2010	27079657.7
2011	24396832.3
2012	36194064.4
2013	12174664.8
2014	46574912.9
2015	44351064.3
2016	20255831.1
2017	6394639.6
2018	1389696.5
2019	54724552.2
2020	35458190.8
2021	71348911
2022	39723168.9