Year	PNG (NFL, current US$)
1970	6600000
1971	17100000
1972	8300000
1973	-8300000
1974	26800000
1975	6600000
1976	-95800000
1977	26400000
1978	24400000
1979	-5400000
1980	33000000
1981	-1100000
1982	-13100000
1983	-30500000
1984	-32600000
1985	-3419000
1986	-11260000
1987	-10083000
1988	-8609000
1989	12345000
1990	-17634000
1991	8458000
1992	15367000
1993	-1810000
1994	11712000
1995	22836000
1996	92852000
1997	43207000
1998	152547000
1999	130606000
2000	17596000
2001	-53976000
2002	-42825000
2003	-57183000
2004	151786000
2005	53521000
2006	20336000
2007	25358000
2008	-5507000
2009	222973000
2010	62199000
2011	139898000
2012	68780000
2013	140619000
2014	-63448000
2015	-29512000
2016	-118300000
2017	24900000
2018	16100000
2019	109100000
2020	121500000
2021	386200000
2022	-44800000