Year	PNG (DOD, current US$)
1970	896100000
1971	1389900000
1972	1894800000
1973	2522200000
1974	2978900000
1975	3652900000
1976	4627900000
1977	6349600000
1978	8263800000
1979	10686300000
1980	11540000000
1981	12144000000
1982	11269000000
1983	10432000000
1984	8612000000
1985	8338415000
1986	6333382000
1987	5911109000
1988	5227000000
1989	4275591000
1990	4913813000
1991	6158662000
1992	7513316000
1993	8988623000
1994	9229333000
1995	9693303000
1996	16457169000
1997	24172965000
1998	52950094000
1999	55700736664.7
2000	62476091965.4
2001	67241378400
2002	80368949466.8
2003	117245205285
2004	165936955698.2
2005	256316891317.50003
2006	368060619538
2007	483532876053.39996
2008	577023882777
2009	561696426465.6
2010	550796664662.6001
2011	650999673692
2012	693052983121.6
2013	754519510845.1
2014	708163589589.3999
2015	682557762119.8
2016	758909091689.3
2017	724463715470.2
2018	689813175264.3
2019	666391920607.5001
2020	656463597956.4
2021	642330461341.7
2022	584735757405.1001