Year	PNG (NFL, current US$)
1970	1000000
1971	1000000
1972	2000000
1973	-1000000
1974	2000000
1975	1400000
1976	8600000
1977	-5000000
1978	40000000
1979	35000000
1980	-3000000
1981	-12000000
1982	48800000
1984	-36000000
1985	-25800000
1990	-23500000
1991	-34500000
1992	-1700000
1993	44100000
1994	6100000
1995	48600000
1996	46900000
1997	208000000
1998	104095000
1999	597000
2000	186932000
2001	-23986000
2002	-78271000
2003	129141000
2004	2306000
2005	315615000
2006	96911000
2007	233341000
2008	281076000
2009	-160567000
2010	-291812000
2011	-184794000
2012	-183000000
2013	-14760000
2014	255525000
2015	-45871000
2016	160173000
2017	-85533000
2018	-104589000
2019	-19700000
2020	-104587000
2021	-441387000
2022	-538657000