Year	PNG (DOD, current US$)
1970	141200000
1971	158600000
1972	157300000
1973	157100000
1974	223600000
1975	261500000
1976	280600000
1977	302900000
1978	296000000
1979	295100000
1980	253600000
1981	232700000
1982	252404000
1983	180900000
1984	156000000
1985	150628000
1986	146328000
1987	132850000
1988	117637000
1989	104614000
1990	98814000
1991	82815000
1992	66019000
1993	50479000
1994	35185000
1995	19330000
1996	5196000
1997	0
2002	171232000
2003	1000
2004	1000
2005	1500000
2006	413500000
2007	845193000
2008	843364000
2009	842876000
2010	842708000
2011	913169000
2012	6851776000
2013	6713179000
2014	7279605000
2015	7330089000
2016	7772417000
2017	8643020000
2018	8011253000
2019	9285461000
2020	7543503000
2021	7466655000
2022	7993607000