Year	PNG (DOD, current US$)
1970	822300000
1971	825400000
1972	823000000
1973	835500000
1974	889900000
1975	903200000
1976	446600000
1977	500000000
1978	85000000
1979	60000000
1980	75000000
1981	25000000
1982	50000000
1983	75000000
1984	70000000
1985	66200000
1986	63900000
1987	58000000
1988	50900000
1989	41954000
1990	33647000
1991	27800000
1992	27800000
1993	28200000
1994	78000000
1995	128000000
1996	123000000
1997	188000000
1998	179133000
1999	166169000
2000	102618000
2001	94067000
2002	85515000
2003	76964000
2004	68412000
2005	359861000
2006	781309000
2007	2172758000
2008	2164206000
2009	3240655000
2010	4307103000
2011	4305393000
2012	3855393000
2013	2765393000
2014	3513393000
2015	1890000000
2016	1754700000
2017	1728918000
2018	3354711000
2019	3356960000
2020	3519489000
2021	4722325000
2022	5003625000