Year	PNG (DOD, current US$)
1970	87500000
1971	81300000
1972	106700000
1973	206200000
1974	351600000
1975	392300000
1976	414900000
1977	270500000
1978	433300000
1979	437600000
1980	437000000
1981	365500000
1982	384800000
1983	497200000
1984	428300000
1985	519000000
1986	462000000
1987	593000000
1988	648000000
1989	670000000
1990	880000000
1991	987000000
1992	579000000
1993	600000000
1994	530000000
1995	445000000
1996	375000000
1997	325000000
1998	280000000
1999	220000000
2000	175000000
2001	109169000
2002	48824000
2003	23674000
2004	10000000
2005	0
2013	115000000
2014	286200000
2015	734832000
2016	673464000
2017	848628991.5
2018	1020799247.9
2019	817283936.8
2020	820948789.7
2021	643547686
2022	569186085.1