Year	PNG (DOD, current US$)
1970	236300000
1971	282800000
1972	293200000
1973	350000000
1974	291400000
1975	232800000
1976	350000000
1977	875000000
1978	1867000000
1979	2525000000
1980	3181000000
1981	3600000000
1982	5000000000
1983	8959000000
1984	8703000000
1985	8645000000
1986	7434000000
1987	5476000000
1988	4283000000
1989	3923000000
1990	3650000000
1991	3650000000
1992	3798000000
1993	3322000000
1994	2436400000
1995	2013400000
1996	1814000000
1997	2486950000
1998	5956900000
1999	6802423000
2000	6132207000
2001	6015272000
2002	6018200000
2003	6015600000
2004	4401180000
2005	3701829000
2006	4734000000
2007	11005921000
2008	16279178000
2009	24559408000
2010	36282196000
2011	45595742000
2012	52489462000
2013	52965994000
2014	57341765000
2015	55485248000
2016	57730248000
2017	57730248000
2018	57730248000
2019	57730248000
2020	57730248000
2021	57730248000