Year	PNG (DOD, current US$)
1970	461000000
1971	649000000
1972	913000000
1973	1285000000
1974	1844000000
1975	2369000000
1976	2624000000
1977	2842000000
1978	3040000000
1979	3140000000
1980	3142000000
1981	3579000000
1982	3200000000
1983	3652400000
1984	3930800000
1985	3836500000
1986	3778400000
1987	4571000000
1988	5545200000
1989	6556300000
1990	10260500000
1991	13176000000
1992	16281000000
1993	14029000000
1994	24440950000
1995	33123191000
1996	36694340000
1997	44468771000
1998	54728300000
1999	47264868000
2000	41169275000
2001	34405214000
2002	30026378000
2003	29753665000
2004	33546406000
2005	45243994000
2006	46766267000
2007	48506581000
2008	49296641000
2009	54793124000
2010	59433491000
2011	70269527000
2012	77920623000
2013	86286218000
2014	101551087000
2015	107002622993.8
2016	98521748104.2
2017	109059398152.8
2018	113802217213.4
2019	121041419468.2
2020	121773041643.4
2021	118877510462.9
2022	113225887529.6