Year	PNG (DOD, current US$)
1970	30000000
1971	35000000
1972	40000000
1973	56300000
1974	84300000
1975	120000000
1976	115000000
1977	175000000
1978	150000000
1979	125000000
1980	86700000
1981	50000000
1982	43500000
1983	24800000
1984	23400000
1985	0
1990	1948000
1991	3897000
1992	14145000
1993	13145000
1994	13454000
1995	13454000
1996	15954000
1997	12454000
1998	28454000
1999	72763000
2000	64572000
2001	154067000
2002	219528000
2003	252374000
2004	565777000
2005	596153000
2006	826421000
2007	980700000
2008	1048500000
2009	1020000000
2010	794300000
2011	1517471000
2012	762550000
2013	1057312000
2014	2566077000
2015	3644809000
2016	6586034000
2017	12474200000
2018	12300600000
2019	14735600000
2020	13074287000
2021	8313336000
2022	7898781000