Year	PPG (DOD, current US$)
1985	23828074.2
1986	28438950
1987	35556245.2
1988	36969875
1989	38080012.4
1990	44453028
1991	44235161.5
1992	42632995.3
1993	43671811.7
1994	57640380.3
1995	62794187.2
1996	62485061.3
1997	57649497.8
1998	64194097.4
1999	68673450.9
2000	65000615.6
2001	62558642.1
2002	71779705.5
2003	82864458.8
2004	83389013.3
2005	79506330.5
2006	81568995
2007	86468615.1
2008	88823303.6
2009	104575697.8
2010	143506405.5
2011	181062254.8
2012	187845782.4
2013	189424773
2014	186388150.9
2015	175219326.9
2016	165564622.2
2017	183700121.5
2018	177847621.8
2019	177546938.5
2020	185100964.1
2021	186246381.5
2022	165200236.8