Year	PNG (DOD, current US$)
1970	19200000
1971	36300000
1972	44600000
1973	62400000
1974	89200000
1975	95800000
1976	0
1977	140700000
1978	165000000
1979	157900000
1980	191100000
1981	171700000
1982	158700000
1983	194800000
1984	162200000
1985	141395000
1986	124908000
1987	114474000
1988	101315000
1989	84018000
1990	66385000
1991	74843000
1992	90210000
1993	88401000
1994	100113000
1995	122948000
1996	216091000
1997	259300000
1998	411846000
1999	542452000
2000	560046000
2001	506071000
2002	467725000
2003	410542000
2004	568196000
2005	508748000
2006	635144000
2007	623520000
2008	656728000
2009	879700000
2010	578801000
2011	718700000
2012	797981000
2013	946101000
2014	1112001000
2015	1041919000
2016	924500000
2017	946000000
2018	942200000
2019	1043800000
2020	1184200000
2021	1750785000
2022	1573000000