Year	PNG (DOD, current US$)
1970	1535600000
1971	1756400000
1972	1836500000
1973	2040100000
1974	2534000000
1975	2834800000
1976	3224400000
1977	3975793000
1978	4486113000
1979	4932100000
1980	7657740000
1981	9123500000
1982	10551723000
1983	11642639000
1984	11544991000
1985	11878741000
1986	10654028000
1987	10306066000
1988	10097713000
1989	9705864000
1990	9865486000
1991	10353873000
1992	10322725450.1
1993	11913246497.3
1994	17459638165.3
1995	19339914367.1
1996	24679310563.5
1997	32439838863.2
1998	37822627882.3
1999	39033574005.9
2000	49224863482.4
2001	55963692836.8
2002	60205250085.6
2003	90768638892.4
2004	99269200088.8
2005	107588430314.8
2006	140697201579
2007	184979609908.59998
2008	237539842917.80002
2009	253616708678.5
2010	287678848686.3
2011	333301844591.5
2012	376816154919.6
2013	445434101261.8
2014	472688547781.69995
2015	500711310177.2
2016	506982049651
2017	540602150675
2018	567904865657.3999
2019	601826418650.2001
2020	614630997848.5999
2021	623976464394.5
2022	610502329056.7