Year	PNG (DOD, current US$)
1970	30800000
1971	28400000
1972	23300000
1973	17700000
1974	16700000
1975	17200000
1976	16000000
1977	13600000
1978	10900000
1979	7400000
1980	9000000
1981	12800000
1982	12800000
1983	10800000
1984	9700000
1985	12600000
1986	39135000
1987	41699000
1988	33474000
1989	33410000
1990	60093000
1991	58317000
1992	49872000
1993	50070000
1994	47940000
1995	43704000
1996	39200000
1997	55400000
1998	22148000
1999	14157000
2000	12711000
2001	50840000
2002	33221000
2003	50121000
2004	144754000
2005	141369000
2006	150789000
2007	199911000
2008	180304000
2009	357337000
2010	1047672000
2011	1743446000
2012	2483158000
2013	3228042000
2014	4053413000
2015	3433451000
2016	3487329000
2017	3934031000
2018	5402966000
2019	5025784000
2020	6951762000
2021	10003527000
2022	12391142000