Year	PNG (DOD, current US$)
1970	3291000000
1971	3410000000
1972	3461000000
1973	3432000000
1974	3460000000
1975	3457000000
1976	3298000000
1977	3267000000
1978	3102000000
1979	5438800000
1980	6593000000
1981	12166000000
1982	11227000000
1983	10393000000
1984	10340000000
1985	4575000000
1986	4341000000
1987	1853000000
1988	1800000000
1989	1800000000
1990	1800000000
1991	1800000000
1992	2244000000
1993	6369425000
1994	13123172000
1995	16066427000
1996	19068321000
1997	23410631000
1998	27865489000
1999	27319463000
2000	25909346000
2001	31628070000
2002	28479000000
2003	28386742000
2004	23810501000
2005	26360824000
2006	26810522000
2007	30028062000
2008	38898788000
2009	35445519000
2010	37934276170
2011	42499350630
2012	40943426000
2013	40536224000
2014	40703142000
2015	42130407000
2016	31303350000
2017	39295205000
2018	43531058000
2019	45424853000
2020	46042357000
2021	39527173000
2022	37049172000